| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 1 | Certain 3a,4-dihydro-8-chloro-6-phenyl-thiazolo(3,2-h)-1,4-benzodiazepin-1(2h)-ones | US38336273 | 1973-07-27 | US3850948A | 1974-11-26 | COFFEN D; FRYER R |
| 1. A COMPOUND OF THE FORMULA
1-(O=),6-(R1-PHENYL-),R-3A,4-DIHYDRO-2H-THIAZOLO(3,2-H)- (1,4)BENZODIAZEPINE WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HALOEN, LOWER ALKYL, TRIFLUOROMETHYL, NITRO, CYANO, LOWER ALKOXY AND LOWER ALKYLTHIO; R1 SIGNIFIES HYDROGEN OR HALOGEN AND THE PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF. |
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| 2 | 2,5-Epithio-1,4-benzodiazepines | US501303 | 1974-08-28 | US3932399A | 1976-01-13 | David Llewellyn Coffen; Rodney I. Fryer |
| Novel 1,4-benzodiazepine derivatives, bearing between positions 1- and 2- a thiazolo or oxathiazepino ring, methods for their preparation and novel intermediates employed in these processes are disclosed. These 1,2-heterocyclic-1,4-benzodiazepines are useful as muscle-relaxant, anti-convulsant and sedative agents. | ||||||
| 3 | 1,2,-Heterocyclic-1,4-Benzodiazepines | US50131474 | 1974-08-28 | US3906001A | 1975-09-16 | COFFEN DAVID LLEWELLYN; FRYER RODNEY I |
| Novel 1,4-benzodiazepine derivatives, bearing between positions 1- and 2- a thiazolo or oxathiazepino ring, methods for their preparation and novel intermediates employed in these processes are disclosed. These 1,2-heterocyclic-1,4-benzodiazepines are useful as muscle-relaxant, anti-convulsant and sedative agents.
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| 4 | 2-(2-hydroxyethylthio)-2,3-dihydro-5-phenyl-1h-1,4-benzodiazepines | US50131674 | 1974-08-28 | US3901879A | 1975-08-26 | COFFEN DAVID LLEWELLYN; FRYER RODNEY I |
| Novel 1,4-benzodiazepine derivatives, bearing between positions 1- and 2- a thiazolo or oxathiazepino ring, methods for their preparation and novel intermediates employed in these processes are disclosed. These 1,2-heterocyclic-1,4-benzodiazepines are useful as muscle-relaxant, anti-convulsant and sedative agents.
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