JP5274764B2 - N−置換−ホルミルポリメチレンイミンの製造方法 - Google Patents
N−置換−ホルミルポリメチレンイミンの製造方法 Download PDFInfo
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- JP5274764B2 JP5274764B2 JP2006302719A JP2006302719A JP5274764B2 JP 5274764 B2 JP5274764 B2 JP 5274764B2 JP 2006302719 A JP2006302719 A JP 2006302719A JP 2006302719 A JP2006302719 A JP 2006302719A JP 5274764 B2 JP5274764 B2 JP 5274764B2
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- formylpolymethyleneimine
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- 238000000034 method Methods 0.000 title description 4
- 230000008569 process Effects 0.000 title description 3
- 150000001875 compounds Chemical class 0.000 claims abstract description 31
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical class ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 239000007800 oxidant agent Substances 0.000 claims abstract description 13
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 11
- 125000003118 aryl group Chemical group 0.000 claims abstract description 7
- 125000003710 aryl alkyl group Chemical group 0.000 claims abstract description 6
- -1 aldehyde compound Chemical class 0.000 claims description 59
- 150000003839 salts Chemical class 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 2
- 235000002639 sodium chloride Nutrition 0.000 claims 2
- 239000010442 halite Substances 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 abstract description 5
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 abstract description 3
- 125000004029 hydroxymethyl group Chemical class [H]OC([H])([H])* 0.000 abstract description 3
- 229920002873 Polyethylenimine Polymers 0.000 abstract 3
- 239000012044 organic layer Substances 0.000 description 28
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 16
- 239000000243 solution Substances 0.000 description 13
- 239000002253 acid Substances 0.000 description 12
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methyl-cyclopentane Natural products CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 11
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 8
- 239000010410 layer Substances 0.000 description 8
- 239000003960 organic solvent Substances 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- SGIBOXBBPQRZDM-UHFFFAOYSA-N 1-benzylpiperidine-4-carbaldehyde Chemical compound C1CC(C=O)CCN1CC1=CC=CC=C1 SGIBOXBBPQRZDM-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- QYTDEUPAUMOIOP-UHFFFAOYSA-N TEMPO Chemical group CC1(C)CCCC(C)(C)N1[O] QYTDEUPAUMOIOP-UHFFFAOYSA-N 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 3
- 125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 description 3
- 238000010306 acid treatment Methods 0.000 description 3
- 125000004423 acyloxy group Chemical group 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 125000001231 benzoyloxy group Chemical group C(C1=CC=CC=C1)(=O)O* 0.000 description 3
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 description 3
- 229940006460 bromide ion Drugs 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 3
- 229940006461 iodide ion Drugs 0.000 description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003444 phase transfer catalyst Substances 0.000 description 3
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 description 3
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 3
- 229960002218 sodium chlorite Drugs 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical group [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- FLQPYEOKVZYXRL-UHFFFAOYSA-N (1-benzylpiperidin-4-yl)methanol Chemical compound C1CC(CO)CCN1CC1=CC=CC=C1 FLQPYEOKVZYXRL-UHFFFAOYSA-N 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 2
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical compound CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 2
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical class C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 229910001508 alkali metal halide Inorganic materials 0.000 description 2
- 150000008045 alkali metal halides Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000002102 aryl alkyloxo group Chemical group 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- JGJLWPGRMCADHB-UHFFFAOYSA-N hypobromite Chemical compound Br[O-] JGJLWPGRMCADHB-UHFFFAOYSA-N 0.000 description 2
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 2
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- WDWDWGRYHDPSDS-UHFFFAOYSA-N methanimine Chemical compound N=C WDWDWGRYHDPSDS-UHFFFAOYSA-N 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 150000004714 phosphonium salts Chemical group 0.000 description 2
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 2
- 239000002516 radical scavenger Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 2
- NHGXDBSUJJNIRV-UHFFFAOYSA-M tetrabutylammonium chloride Chemical compound [Cl-].CCCC[N+](CCCC)(CCCC)CCCC NHGXDBSUJJNIRV-UHFFFAOYSA-M 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- KHPWHJVKPZIZRG-UHFFFAOYSA-N (1-benzylpiperidin-2-yl)methanol Chemical compound OCC1CCCCN1CC1=CC=CC=C1 KHPWHJVKPZIZRG-UHFFFAOYSA-N 0.000 description 1
- ZAIQBJPTOXDDKA-UHFFFAOYSA-N (1-benzylpyrrolidin-2-yl)methanol Chemical compound OCC1CCCN1CC1=CC=CC=C1 ZAIQBJPTOXDDKA-UHFFFAOYSA-N 0.000 description 1
- QPQQBJDSKDWQMJ-UHFFFAOYSA-N (1-benzylpyrrolidin-3-yl)methanol Chemical compound C1C(CO)CCN1CC1=CC=CC=C1 QPQQBJDSKDWQMJ-UHFFFAOYSA-N 0.000 description 1
- FEWLNYSYJNLUOO-UHFFFAOYSA-N 1-Piperidinecarboxaldehyde Chemical compound O=CN1CCCCC1 FEWLNYSYJNLUOO-UHFFFAOYSA-N 0.000 description 1
- WSXCNGIPPSYDTQ-UHFFFAOYSA-N 1-benzylpiperidine-2-carbaldehyde Chemical compound O=CC1CCCCN1CC1=CC=CC=C1 WSXCNGIPPSYDTQ-UHFFFAOYSA-N 0.000 description 1
- DXBOOBQYMUBPPZ-UHFFFAOYSA-N 1-benzylpyrrolidine-2-carbaldehyde Chemical compound O=CC1CCCN1CC1=CC=CC=C1 DXBOOBQYMUBPPZ-UHFFFAOYSA-N 0.000 description 1
- PAMPHILDHRTJLG-UHFFFAOYSA-N 1-benzylpyrrolidine-3-carbaldehyde Chemical compound C1C(C=O)CCN1CC1=CC=CC=C1 PAMPHILDHRTJLG-UHFFFAOYSA-N 0.000 description 1
- YXGLEDLMBTXUAF-UHFFFAOYSA-M 1-butyl-4-(3-phenylpropyl)pyridin-1-ium;chloride Chemical compound [Cl-].C1=C[N+](CCCC)=CC=C1CCCC1=CC=CC=C1 YXGLEDLMBTXUAF-UHFFFAOYSA-M 0.000 description 1
- POKOASTYJWUQJG-UHFFFAOYSA-M 1-butylpyridin-1-ium;chloride Chemical compound [Cl-].CCCC[N+]1=CC=CC=C1 POKOASTYJWUQJG-UHFFFAOYSA-M 0.000 description 1
- GKQHIYSTBXDYNQ-UHFFFAOYSA-M 1-dodecylpyridin-1-ium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+]1=CC=CC=C1 GKQHIYSTBXDYNQ-UHFFFAOYSA-M 0.000 description 1
- JKXIKABYLUBBAA-UHFFFAOYSA-M 1-hexyl-4-(3-phenylpropyl)pyridin-1-ium;chloride Chemical compound [Cl-].C1=C[N+](CCCCCC)=CC=C1CCCC1=CC=CC=C1 JKXIKABYLUBBAA-UHFFFAOYSA-M 0.000 description 1
- JEOSMYVMLZTQOH-UHFFFAOYSA-M 1-hexylpyridin-1-ium;chloride Chemical compound [Cl-].CCCCCC[N+]1=CC=CC=C1 JEOSMYVMLZTQOH-UHFFFAOYSA-M 0.000 description 1
- HFTJJHORKMYAMZ-UHFFFAOYSA-M 1-octyl-4-(3-phenylpropyl)pyridin-1-ium;chloride Chemical compound [Cl-].C1=C[N+](CCCCCCCC)=CC=C1CCCC1=CC=CC=C1 HFTJJHORKMYAMZ-UHFFFAOYSA-M 0.000 description 1
- OVIYAWWBKPWUOH-UHFFFAOYSA-M 1-octylpyridin-1-ium;chloride Chemical compound [Cl-].CCCCCCCC[N+]1=CC=CC=C1 OVIYAWWBKPWUOH-UHFFFAOYSA-M 0.000 description 1
- FMRWQLAJBBKXDM-UHFFFAOYSA-N 2,2,5,5-tetramethylpyrrolidine Chemical compound CC1(C)CCC(C)(C)N1 FMRWQLAJBBKXDM-UHFFFAOYSA-N 0.000 description 1
- 0 CCN(C*)CCC(C)(C)CO Chemical compound CCN(C*)CCC(C)(C)CO 0.000 description 1
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- VJGNLOIQCWLBJR-UHFFFAOYSA-M benzyl(tributyl)azanium;chloride Chemical compound [Cl-].CCCC[N+](CCCC)(CCCC)CC1=CC=CC=C1 VJGNLOIQCWLBJR-UHFFFAOYSA-M 0.000 description 1
- KXHPPCXNWTUNSB-UHFFFAOYSA-M benzyl(trimethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC1=CC=CC=C1 KXHPPCXNWTUNSB-UHFFFAOYSA-M 0.000 description 1
- 150000003842 bromide salts Chemical class 0.000 description 1
- 239000006172 buffering agent Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- YMKDRGPMQRFJGP-UHFFFAOYSA-M cetylpyridinium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1 YMKDRGPMQRFJGP-UHFFFAOYSA-M 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- OTCKOJUMXQWKQG-UHFFFAOYSA-L magnesium bromide Chemical compound [Mg+2].[Br-].[Br-] OTCKOJUMXQWKQG-UHFFFAOYSA-L 0.000 description 1
- 229910001623 magnesium bromide Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- XKBGEWXEAPTVCK-UHFFFAOYSA-M methyltrioctylammonium chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC XKBGEWXEAPTVCK-UHFFFAOYSA-M 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- HVZWVEKIQMJYIK-UHFFFAOYSA-N nitryl chloride Chemical compound [O-][N+](Cl)=O HVZWVEKIQMJYIK-UHFFFAOYSA-N 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- RJUAEBLXGFKZMS-UHFFFAOYSA-N piperidin-1-ylmethanol Chemical compound OCN1CCCCC1 RJUAEBLXGFKZMS-UHFFFAOYSA-N 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- LDPWMLSYNVOMKZ-UHFFFAOYSA-M potassium bromite Chemical compound [K+].[O-]Br=O LDPWMLSYNVOMKZ-UHFFFAOYSA-M 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- VISKNDGJUCDNMS-UHFFFAOYSA-M potassium;chlorite Chemical compound [K+].[O-]Cl=O VISKNDGJUCDNMS-UHFFFAOYSA-M 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- NYCVSSWORUBFET-UHFFFAOYSA-M sodium;bromite Chemical compound [Na+].[O-]Br=O NYCVSSWORUBFET-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- WAGFXJQAIZNSEQ-UHFFFAOYSA-M tetraphenylphosphonium chloride Chemical compound [Cl-].C1=CC=CC=C1[P+](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 WAGFXJQAIZNSEQ-UHFFFAOYSA-M 0.000 description 1
- RTUWQDBWDWAASP-UHFFFAOYSA-M triethyl(hexadecyl)phosphanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[P+](CC)(CC)CC RTUWQDBWDWAASP-UHFFFAOYSA-M 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
Landscapes
- Hydrogenated Pyridines (AREA)
Description
R−CHO (3)
(式中、Rは前記に同じ。)で示されるアルデヒド化合物(以下、アルデヒド化合物(3)という。)が含まれており、このまま再使用すればアルデヒド化合物(3)と次亜ハロゲン酸アルカリ金属塩が反応するために、次亜ハロゲン酸アルカリ金属塩の使用量を低減して、例えば理論量相当で反応を行うと目的物であるN−置換−ホルミルポリメチレンイミン(2)の収率がかなり低下することを見出した。従って、本発明は、かかる問題点を解決しうる工業的に有利なN−置換−ホルミルポリメチレンイミン(2)の製造方法を提供することを課題とする。
式(1)及び式(2)中、Rはアリール基又はアラルキル基を表し、好ましくはアリール基である。アリール基としては、メチル基、エチル基等のアルキル基等を有していてもよいフェニル基、ナフチル基等が挙げられる。アラルキル基としては、例えば芳香環にメチル基、エチル基等のアルキル基等を有していてもよいベンジル基、1−フェネチル基、2−フェネチル基等が挙げられる。mは0〜3の整数であり、好ましくは、mは1及び2である。
R−COOH (4)
(式中、Rは前記に同じ。)で示されるカルボン酸(以下、カルボン酸(4)という。)に酸化される。その後、アルカリ水溶液を加えて抽出すれば、アルデヒド化合物(3)が除去された、反応に再使用できるニトロキシド遊離基を有する化合物を含有する有機層が得られる。該有機層は、そのまま又は有機溶媒を除去して、N−置換−ホルミルポリメチレンイミンの製造のためのニトロキシド遊離基を有する化合物として再使用できる。
カラム;L−カラム(4.6mmΦ×25cm;化学物質評価研究機構製)
カラム温度;40℃
検出;220nm
溶離液;0.2%過塩素酸:アセトニトリル=9:1(10分)−9:1→3:7(40分)−3:7(10分)−3:7→9:1(10分)−9:1(10分)
溶離液流速;1.0mL/分
[GC]
カラム;DB−17(1.0μm)0.53mmφ×30m(J&Wサイエンティフィック社製)
キャリアガス;ヘリウム 20 mL/分
カラム温度;50℃−(5℃/分)−100℃(20℃/分)−250℃(2.5分)
検出器;FID
検出器温度;250℃
注入口温度;300℃
分析時間;20分
2,2,6,6−テトラメチルピペリジン−1−オキシル(以下、TEMPOという)80g、テトラブチルアンモニウムブロミド21gをトルエン1250gに溶解させ、撹拌下温度を11〜13℃に保ちながら、N−ベンジル−4−ヒドロキシメチルピペリジン210gを含むトルエン溶液680gと12重量%次亜塩素酸ナトリウム水溶液680gをそれぞれ8時間かけて同時に滴下した後、更に2時間撹拌した。反応終了後の反応混合物を水層と有機層に分液し、得られた有機層をHPLCにて分析したところ、N−ベンジル−4−ホルミルピペリジンの収率は58%(N−ベンジル−4−ヒドロキシメチルピペリジン基準)であった。この有機層を10〜20℃に保ちながら6重量%塩酸675gを加えた。滴下終了30分後に水層と有機層に分液し、有機層1700gを得た。有機層GCにて分析したところ、TEMPOを78g、ベンズアルデヒドを27g含有していた。この有機層を0.5重量%炭酸水素ナトリウム水溶液300gで洗浄し、分液して得られる有機層を減圧下で濃縮後、回収したTEMPO溶液550g(TEMPO:76g、ベンズアルデヒド:18g含有)を得た。
参考例1で得られたTEMPO溶液500g(TEMPOを69g、ベンズアルデヒドを16g含む)に水(200g)とリン酸二水素カリウム(37g)を加え、溶液を撹拌して懸濁させた。25重量%亜塩素酸ナトリウム水溶液(104g)を15℃、6時間で滴下した。滴下終了後、2時間静置して反応液を分液し、有機層を5重量%炭酸水素ナトリウム水溶液(500g)で洗浄後、精製したTEMPO溶液457g(TEMPOを64g、ベンズアルデヒドを0.8g含む)を得た。
実施例1のTEMPO溶液の代わりに参考例1で得られたTEMPO溶液181g(TEMPOを25g含む)を用いて、製造例1と同様の操作を実施し、得られた有機層をHPLCにて分析したところ、N−ベンジル−4−ホルミルピペリジンの収率は52%であった。
Claims (2)
- 式(1):
(式中、Rはアリール基又はアラルキル基を表し、mは0〜3の整数である。)で示されるN−置換−ヒドロキシメチルポリメチレンイミンを、ニトロキシド遊離基を有する化合物の存在下、次亜ハロゲン酸アルカリ金属塩で酸化反応せしめて式(2):
(式中、R及びmは前記に同じ。)で示されるN−置換−ホルミルポリメチレンイミンを製造する方法において、ニトロキシド遊離基を有する化合物を再使用するに当たり、不純物として式(3):
R−CHO (3)
(式中、Rは前記に同じ。)で示されるアルデヒド化合物を含有するニトロキシド遊離基を有する化合物を酸化剤で処理して再使用することを特徴とする、N−置換−ホルミルポリメチレンイミンの製造方法。 - 酸化剤が亜ハロゲン酸アルカリ金属塩である、請求項1記載の製造方法。
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