GB999397A - New esters of the vohimbane series and process for their manufacture - Google Patents

New esters of the vohimbane series and process for their manufacture

Info

Publication number
GB999397A
GB999397A GB46383/64A GB4638364A GB999397A GB 999397 A GB999397 A GB 999397A GB 46383/64 A GB46383/64 A GB 46383/64A GB 4638364 A GB4638364 A GB 4638364A GB 999397 A GB999397 A GB 999397A
Authority
GB
United Kingdom
Prior art keywords
vohimbane
manufacture
series
new esters
halo
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB46383/64A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Schweiz AG
Original Assignee
Ciba AG
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 Ciba AG filed Critical Ciba AG
Publication of GB999397A publication Critical patent/GB999397A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/26Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids
    • C07C303/28Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids by reaction of hydroxy compounds with sulfonic acids or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The invention comprises methyl 18-O-R1-reserpates, where R1 represents a halo- or nitrobenzenesulphonyl group, and their salts, and the preparation thereof by reacting a methyl reserpate with a halo- or nitro-benzene sulphonic acid halide (preferably in the presence of a base), and if desired, converting a resulting base into a salt thereof or vice versa.
GB46383/64A 1960-08-02 1961-08-02 New esters of the vohimbane series and process for their manufacture Expired GB999397A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4691160A 1960-08-02 1960-08-02
US7349060A 1960-12-05 1960-12-05
US11032061A 1961-05-16 1961-05-16

Publications (1)

Publication Number Publication Date
GB999397A true GB999397A (en) 1965-07-28

Family

ID=27367016

Family Applications (6)

Application Number Title Priority Date Filing Date
GB28117/61A Expired GB999391A (en) 1960-08-02 1961-08-02 Ethers of methyl 18-epi-reserpate and salts thereof and process for their manufacture
GB49912/64A Expired GB999398A (en) 1960-08-02 1961-08-02 New esters of the yohimbane series and process for their manufacture
GB46383/64A Expired GB999397A (en) 1960-08-02 1961-08-02 New esters of the vohimbane series and process for their manufacture
GB28118/61A Expired GB999392A (en) 1960-08-02 1961-08-02 New ethers of the yohimbane series and process for their manufacture
GB52687/64A Expired GB999399A (en) 1960-08-02 1961-08-02 New esters of the yohimbane series and process for their manufacture
GB28119/61A Expired GB999393A (en) 1960-08-02 1961-08-02 New ethers of the yohimbane series and process for their manufacture

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB28117/61A Expired GB999391A (en) 1960-08-02 1961-08-02 Ethers of methyl 18-epi-reserpate and salts thereof and process for their manufacture
GB49912/64A Expired GB999398A (en) 1960-08-02 1961-08-02 New esters of the yohimbane series and process for their manufacture

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB28118/61A Expired GB999392A (en) 1960-08-02 1961-08-02 New ethers of the yohimbane series and process for their manufacture
GB52687/64A Expired GB999399A (en) 1960-08-02 1961-08-02 New esters of the yohimbane series and process for their manufacture
GB28119/61A Expired GB999393A (en) 1960-08-02 1961-08-02 New ethers of the yohimbane series and process for their manufacture

Country Status (6)

Country Link
AT (7) AT252463B (en)
CH (8) CH407143A (en)
ES (3) ES269514A1 (en)
GB (6) GB999391A (en)
NL (1) NL139529B (en)
SE (7) SE301478B (en)

Also Published As

Publication number Publication date
GB999398A (en) 1965-07-28
CH407144A (en) 1966-02-15
GB999391A (en) 1965-07-28
CH407143A (en) 1966-02-15
ES269514A1 (en) 1962-04-16
SE301487B (en) 1968-06-10
CH407145A (en) 1966-02-15
AT252461B (en) 1967-02-27
SE301484B (en) 1968-06-10
CH410969A (en) 1966-04-15
SE301486B (en) 1968-06-10
SE301321B (en) 1968-06-04
AT252459B (en) 1967-02-27
AT252462B (en) 1967-02-27
AT252463B (en) 1967-02-27
CH407146A (en) 1966-02-15
GB999399A (en) 1965-07-28
SE301478B (en) 1968-06-10
AT252460B (en) 1967-02-27
GB999392A (en) 1965-07-28
SE301650B (en) 1968-06-17
ES269515A1 (en) 1962-04-16
AT249274B (en) 1966-09-12
CH398627A (en) 1966-03-15
ES269516A1 (en) 1962-04-16
GB999393A (en) 1965-07-28
NL139529B (en) 1973-08-15
SE301485B (en) 1968-06-10
CH416658A (en) 1966-07-15
CH398628A (en) 1966-03-15
AT249273B (en) 1966-09-12

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