HCID 20094077, compound → HCID 20094116, compound

HRID 273792Notes

Reaction equation

HRID 273792 reaction equation
CO[CH:3](OC)[CH2:4][NH:5][C:6]1[C:12]2[S:13][CH:14]=[CH:15][C:11]=2[N:10]2[CH:16]=[N:17][C:18]([C:19]([O:21][CH2:22][CH3:23])=[O:20])=[C:9]2[CH2:8][N:7]=1>C(O)(=O)C>[S:13]1[C:12]2[C:6]3[N:7]([CH:3]=[CH:4][N:5]=3)[CH2:8][C:9]3[N:10]([CH:16]=[N:17][C:18]=3[C:19]([O:21][CH2:22][CH3:23])=[O:20])[C:11]=2[CH:15]=[CH:14]1

Participants

3

Procedure

6. By heating ethyl 6-[(2,2-dimethoxyethyl)amino]-4H-imidazo[1,5-a]thieno[2,3-f][1,4]diazepine-3-carboxylate in acetic acid for 1.5 h. in an analogous manner to that described in Example 5, there is obtained ethyl 8H-diimidazo[1,5-a:1',2'-d]thieno[2,3-f][1,4]diazepine-7-carboxylate of m.p. 203°-204°.

Sources & evidence

ORD record
ord-25075bc5142a4172af139db79c3da231
Source dataset
uspto-grants-1995_02
Patent number
US05387585

Reaction notes

Loading…