ES8706663A1 - Production of 2-thiochromenylidene acetoacetic ester - Google Patents

Production of 2-thiochromenylidene acetoacetic ester

Info

Publication number
ES8706663A1
ES8706663A1 ES555029A ES555029A ES8706663A1 ES 8706663 A1 ES8706663 A1 ES 8706663A1 ES 555029 A ES555029 A ES 555029A ES 555029 A ES555029 A ES 555029A ES 8706663 A1 ES8706663 A1 ES 8706663A1
Authority
ES
Spain
Prior art keywords
thiochromenylidene
production
acetoacetic ester
preparation
thiochromenylideneacetoacetic
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
ES555029A
Other languages
Spanish (es)
Other versions
ES555029A0 (en
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES555029A0 publication Critical patent/ES555029A0/en
Publication of ES8706663A1 publication Critical patent/ES8706663A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
    • C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D335/06—Benzothiopyrans; Hydrogenated benzothiopyrans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems

Abstract

The invention relates to a process for the preparation of 2-thiochromenylideneacetoacetic esters of the formula (I) < IMAGE > having the substituent definitions indicated in greater detail in the description, which can be used for the preparation of pharmaceutical active compounds.
ES555029A 1985-05-18 1986-05-16 Production of 2-thiochromenylidene acetoacetic ester Expired ES8706663A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853517950 DE3517950A1 (en) 1985-05-18 1985-05-18 Process for the preparation of 2-thiochromenylideneacetoacetic esters

Publications (2)

Publication Number Publication Date
ES555029A0 ES555029A0 (en) 1987-07-01
ES8706663A1 true ES8706663A1 (en) 1987-07-01

Family

ID=6271079

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555029A Expired ES8706663A1 (en) 1985-05-18 1986-05-16 Production of 2-thiochromenylidene acetoacetic ester

Country Status (11)

Country Link
JP (1) JPS61268679A (en)
KR (1) KR860009006A (en)
CN (1) CN86103229A (en)
DE (1) DE3517950A1 (en)
DK (1) DK229986A (en)
ES (1) ES8706663A1 (en)
FI (1) FI862043A (en)
GR (1) GR861285B (en)
HU (1) HUT43579A (en)
NO (1) NO861804L (en)
PT (1) PT82607B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5116954A (en) * 1988-04-06 1992-05-26 Lipha, Lyonnaise Industrielle Pharmaceutique Pharmaceutically useful flavonoic compounds containing at least one substituent on the benzopyranone ring moiety
MA21528A1 (en) * 1988-04-06 1989-12-31 Lipha SUBSTITUTE COMPONENTS OF FLAVONOIDE, THEIR SALTS, THEIR MANUFACTURES AND PRODUCTS CONTAINING THESE MATERIALS.

Also Published As

Publication number Publication date
PT82607A (en) 1986-06-01
DK229986A (en) 1986-11-19
FI862043A (en) 1986-11-19
CN86103229A (en) 1986-11-19
KR860009006A (en) 1986-12-19
DK229986D0 (en) 1986-05-16
ES555029A0 (en) 1987-07-01
HUT43579A (en) 1987-11-30
JPS61268679A (en) 1986-11-28
FI862043A0 (en) 1986-05-15
DE3517950A1 (en) 1986-11-20
PT82607B (en) 1988-04-22
GR861285B (en) 1986-09-16
NO861804L (en) 1986-11-19

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