Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
CS181248B2 - Method for production of benzopyrane-2-carboxylic acids - Google Patents
[go: Go Back, main page]

CS181248B2 - Method for production of benzopyrane-2-carboxylic acids - Google Patents

Method for production of benzopyrane-2-carboxylic acids

Info

Publication number
CS181248B2
CS181248B2 CS562871A CS562871A CS181248B2 CS 181248 B2 CS181248 B2 CS 181248B2 CS 562871 A CS562871 A CS 562871A CS 562871 A CS562871 A CS 562871A CS 181248 B2 CS181248 B2 CS 181248B2
Authority
CS
Czechoslovakia
Prior art keywords
benzopyrane
production
carboxylic acids
carboxylic
acids
Prior art date
Application number
CS562871A
Other languages
Czech (cs)
Inventor
Hugh Cairns
Albert Chambers
Thomas B Lee
Original Assignee
Hugh Cairns
Albert Chambers
Thomas B Lee
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hugh Cairns, Albert Chambers, Thomas B Lee filed Critical Hugh Cairns
Publication of CS181248B2 publication Critical patent/CS181248B2/en

Links

CS562871A 1970-08-25 1971-08-24 Method for production of benzopyrane-2-carboxylic acids CS181248B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4077770 1970-08-25
GB5886070 1970-12-11

Publications (1)

Publication Number Publication Date
CS181248B2 true CS181248B2 (en) 1978-03-31

Family

ID=26264502

Family Applications (2)

Application Number Title Priority Date Filing Date
CS562871A CS181248B2 (en) 1970-08-25 1971-08-24 Method for production of benzopyrane-2-carboxylic acids
CS607171A CS181212B2 (en) 1970-08-25 1971-08-24 Method of producing benzopyrane-2-carboxylic acids

Family Applications After (1)

Application Number Title Priority Date Filing Date
CS607171A CS181212B2 (en) 1970-08-25 1971-08-24 Method of producing benzopyrane-2-carboxylic acids

Country Status (1)

Country Link
CS (2) CS181248B2 (en)

Also Published As

Publication number Publication date
CS181212B2 (en) 1978-03-31

Similar Documents

Publication Publication Date Title
CS194176B2 (en) Method of producing derivatives of 7-acylaminocephalosporanic acid
CS187312B2 (en) Method of producing novel esters of alpha-aminopenicillins
JPS5217449A (en) Process for manufacture of 155alkylprostaglandin
CS182793B2 (en) Method for production of substituted ce-pentanorprostaglandins
CS173597B2 (en) Method of 6-aminopenicillic acid production
CS183696B2 (en) Method for producing derivatives of 3-methyl-delta up3-cephem-4-carboxylic acid
YU6279A (en) Process for obtaining esters of 3-methyl-flavone-8-carboxylic acid
CS191866B2 (en) Method of producing 7-substituted amino-deacetoxycephalosporanic acids
CS181207B2 (en) Method of producing benzocycloheptaisochinoline derivatives
CS180568B2 (en) Method for production of novel tuberculostatically active derivatives of alfa-aminoxycarbonylhydroxamic acids
CS189575B2 (en) Method of producing 7-aminocephalosporanic acids
CS190359B2 (en) Method of producing new derivatives of 6-aminopenicilanic acid
CS180570B2 (en) Method for production of erythromycylamines
CS185564B2 (en) Method of producing new alpha -3-acylureidomethylpenicilines
CS179958B2 (en) Method for production of isoprene
CS183664B2 (en) Method of producing new derivatives of 4-chlor-5-sulphamoylantranilic acid
JPS53127487A (en) Method of producing quinoxalineediinnoxide
JPS5373541A (en) Method for production of 1 * 33cycloalanedion
CS181248B2 (en) Method for production of benzopyrane-2-carboxylic acids
YU44571A (en) Process for the manufacture of percarboxylic acids
CS164898B2 (en) Method of substituted alpha-naphthoxyacetamides production
CS179367B2 (en) Method for production of new derivatives of 1-substitute
CS182824B2 (en) Method for production of polyiminoalanes
GB1369850A (en) Process for the production of polyfructosans
ZA71746B (en) Method for preparation of amidoalkane-sulfonic acids