GB8906950D0 - Benzopyran derivative and process for preparation thereof - Google Patents
Benzopyran derivative and process for preparation thereofInfo
- Publication number
- GB8906950D0 GB8906950D0 GB898906950A GB8906950A GB8906950D0 GB 8906950 D0 GB8906950 D0 GB 8906950D0 GB 898906950 A GB898906950 A GB 898906950A GB 8906950 A GB8906950 A GB 8906950A GB 8906950 D0 GB8906950 D0 GB 8906950D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- preparation
- benzopyran derivative
- benzopyran
- derivative
- 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.)
- Pending
Links
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898906950A GB8906950D0 (en) | 1989-03-28 | 1989-03-28 | Benzopyran derivative and process for preparation thereof |
US07/490,375 US5104890A (en) | 1989-03-28 | 1990-03-08 | Benzopyran derivatives and processes for preparation thereof |
DE69021755T DE69021755T2 (en) | 1989-03-28 | 1990-03-13 | Benzopyran derivatives and process for their preparation. |
AT90104702T ATE126795T1 (en) | 1989-03-28 | 1990-03-13 | BENZOPYRAN DERIVATIVES AND METHOD FOR THE PRODUCTION THEREOF. |
EP90104702A EP0389861B1 (en) | 1989-03-28 | 1990-03-13 | Benzopyran derivatives and processes for preparation thereof |
CA002013163A CA2013163A1 (en) | 1989-03-28 | 1990-03-27 | Benzopyran derivatives and processes for preparation thereof |
KR1019900004074A KR900014351A (en) | 1989-03-28 | 1990-03-27 | Benzopyran derivatives and preparation methods thereof |
JP2080045A JPH02300182A (en) | 1989-03-28 | 1990-03-28 | Benzopyran derivative and production thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898906950A GB8906950D0 (en) | 1989-03-28 | 1989-03-28 | Benzopyran derivative and process for preparation thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8906950D0 true GB8906950D0 (en) | 1989-05-10 |
Family
ID=10654045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB898906950A Pending GB8906950D0 (en) | 1989-03-28 | 1989-03-28 | Benzopyran derivative and process for preparation thereof |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB8906950D0 (en) |
-
1989
- 1989-03-28 GB GB898906950A patent/GB8906950D0/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA906144B (en) | Chroman derivatives | |
ZA904227B (en) | Chroman derivatives | |
ZA905773B (en) | Chroman derivatives | |
ZA905325B (en) | Chroman derivatives | |
GB2227741B (en) | Condensed 3-oxo-propanenitrile derivatives and process for their preparation | |
HU895807D0 (en) | Novel pyridine derivatives and process for their preparation | |
EP0423686A3 (en) | Silacyclobutanes and process for preparation | |
IL96127A0 (en) | Triazole derivatives and process for their preparation | |
HK123396A (en) | New broncho-spasmolytic compounds and process for their preparation | |
YU51790A (en) | Triazinic derivative and process for obtaining | |
EP0408176A3 (en) | Oxy-substituted-2-phenyl pyran derivatives and process for preparing same and perfumery uses thereof | |
GB8906950D0 (en) | Benzopyran derivative and process for preparation thereof | |
EP0408495A3 (en) | Substituted tetrachalcogen fulvalenes and process for their preparation | |
HU900888D0 (en) | Process for preparation of 1-arylsulfonyl-pyrrolidin-2-thion and 1-arylsulfonyl-piperidin-2-thion derivatives | |
GB8926822D0 (en) | Benzopyran derivatives and processes for preparation thereof | |
GB8909278D0 (en) | Benzopyran derivatives and processes for preparation thereof | |
GB8900089D0 (en) | Benzopyran derivatives and processes for preparation thereof | |
GR3020992T3 (en) | Method for the preparation of aminotriazin derivatives | |
EP0433806A3 (en) | Isocyanatoalkylsulfonates and process for their preparation | |
HUT53892A (en) | Process for producing synaminothiazolyl and synaminooxazolyl derivatives | |
BG48144A1 (en) | Penicillinic derivatives and method for their preparation | |
GB8921634D0 (en) | Pyrimidoindole derivatives and processes for preparation thereof | |
GB9013289D0 (en) | Benzopyran derivatives and processes for preparation thereof | |
YU31489A (en) | Chloranyline derivatives and process for obtaining | |
YU72589A (en) | Process for obtaining sin-aminothiazolyl and sin-aminooxazolyl derivatives |