CH558377A - PROCESS FOR THE PREPARATION OF THIENO-BENZOPYRAN AND THIOPYRANO-BENZOPYRAN ETHERS. - Google Patents
PROCESS FOR THE PREPARATION OF THIENO-BENZOPYRAN AND THIOPYRANO-BENZOPYRAN ETHERS.Info
- Publication number
- CH558377A CH558377A CH1261572A CH1261572A CH558377A CH 558377 A CH558377 A CH 558377A CH 1261572 A CH1261572 A CH 1261572A CH 1261572 A CH1261572 A CH 1261572A CH 558377 A CH558377 A CH 558377A
- Authority
- CH
- Switzerland
- Prior art keywords
- benzopyran
- thiopyrano
- thieno
- ethers
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85292869A | 1969-08-25 | 1969-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH558377A true CH558377A (en) | 1975-01-31 |
Family
ID=25314583
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1261572A CH558377A (en) | 1969-08-25 | 1970-08-25 | PROCESS FOR THE PREPARATION OF THIENO-BENZOPYRAN AND THIOPYRANO-BENZOPYRAN ETHERS. |
CH1269370A CH528534A (en) | 1969-08-25 | 1970-08-25 | Process for the preparation of thieno-benzopyran and thiopyrano-benzopyran |
CH1270272A CH566343A5 (en) | 1969-08-25 | 1970-08-25 | |
CH1269370A CH567038A5 (en) | 1969-08-25 | 1975-06-10 | |
CH1269370A CH567039A5 (en) | 1969-08-25 | 1975-06-10 |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1269370A CH528534A (en) | 1969-08-25 | 1970-08-25 | Process for the preparation of thieno-benzopyran and thiopyrano-benzopyran |
CH1270272A CH566343A5 (en) | 1969-08-25 | 1970-08-25 | |
CH1269370A CH567038A5 (en) | 1969-08-25 | 1975-06-10 | |
CH1269370A CH567039A5 (en) | 1969-08-25 | 1975-06-10 |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS502520B1 (en) |
BE (1) | BE755213A (en) |
CA (1) | CA967969A (en) |
CH (5) | CH558377A (en) |
DE (1) | DE2041610A1 (en) |
FR (1) | FR2068516B1 (en) |
GB (2) | GB1298619A (en) |
NL (1) | NL169317C (en) |
SE (2) | SE396951B (en) |
ZA (1) | ZA705834B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3934024A (en) * | 1971-12-20 | 1976-01-20 | Sharps Associates | Method of producing analgesia and compositions useful therein |
CA994792A (en) * | 1971-12-27 | 1976-08-10 | Raj K. Razdan | Esters of thienobenzopyrans and thiopyranobenzopyrans |
FR2310128A2 (en) * | 1975-05-06 | 1976-12-03 | Little Inc A | Thieno-and thio-pyrano-benzopyran CNS active derivs - used as anti-anxiety agents and tranquillizers |
-
0
- BE BE755213D patent/BE755213A/en unknown
-
1970
- 1970-06-05 CA CA084,843A patent/CA967969A/en not_active Expired
- 1970-07-13 GB GB33970/70A patent/GB1298619A/en not_active Expired
- 1970-07-13 GB GB28148/72A patent/GB1298620A/en not_active Expired
- 1970-07-15 JP JP45061460A patent/JPS502520B1/ja active Pending
- 1970-08-20 SE SE7307657A patent/SE396951B/en unknown
- 1970-08-20 SE SE7011351A patent/SE380526B/en unknown
- 1970-08-21 DE DE19702041610 patent/DE2041610A1/en active Pending
- 1970-08-25 CH CH1261572A patent/CH558377A/en not_active IP Right Cessation
- 1970-08-25 NL NLAANVRAGE7012587,A patent/NL169317C/en not_active IP Right Cessation
- 1970-08-25 FR FR7030991A patent/FR2068516B1/fr not_active Expired
- 1970-08-25 CH CH1269370A patent/CH528534A/en not_active IP Right Cessation
- 1970-08-25 ZA ZA705834A patent/ZA705834B/en unknown
- 1970-08-25 CH CH1270272A patent/CH566343A5/xx not_active IP Right Cessation
-
1975
- 1975-06-10 CH CH1269370A patent/CH567038A5/xx not_active IP Right Cessation
- 1975-06-10 CH CH1269370A patent/CH567039A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS502520B1 (en) | 1975-01-27 |
NL7012587A (en) | 1971-03-01 |
ZA705834B (en) | 1971-04-28 |
CA967969A (en) | 1975-05-20 |
GB1298619A (en) | 1972-12-06 |
DE2041610A1 (en) | 1971-03-25 |
GB1298620A (en) | 1972-12-06 |
SE396951B (en) | 1977-10-10 |
NL169317B (en) | 1982-02-01 |
SE380526B (en) | 1975-11-10 |
FR2068516A1 (en) | 1971-08-27 |
NL169317C (en) | 1982-07-01 |
CH567039A5 (en) | 1975-09-30 |
CH567038A5 (en) | 1975-09-30 |
CH528534A (en) | 1972-09-30 |
BE755213A (en) | 1971-02-01 |
FR2068516B1 (en) | 1974-08-23 |
CH566343A5 (en) | 1975-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |