Hydrochloric Acid → HCID 13453787, compound
Reaction equation
C[O:2][C:3](=[O:35])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][S:11][C:12]1[N:13]([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)[C:14]([C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)=[C:15]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[N:16]=1.[H-].[Na+].CO.Cl>O1CCCC1.O>[C:29]1([N:13]2[C:14]([C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=3)=[C:15]([C:17]3[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=3)[N:16]=[C:12]2[S:11][CH2:10][CH2:9][CH2:8][CH2:7][CH2:6][CH2:5][CH2:4][C:3]([OH:35])=[O:2])[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=1Participants
7
Procedure
170 g of 8-(1.4.5-triphenylimidazol-2-yl mercapto)-octanoic acid methyl ester are dissolved in 1.2 l of tetrahydrofurane. 42 g of sodium hydride dissolved in 700 cc. of methanol are added thereto. The mixture is stirred 24 hours at 40° to 50° C., cooled, diluted with about 2 l of water and acidified with delute hydrochloric acid. The crude acid is filtered off, dried and recrystallized from toluene.
Workup
- temperaturecooled
- filtrationThe crude acid is filtered off
- customdried
- customrecrystallized from toluene
Sources & evidence
- ORD record
- ord-4cefeb0dc46b4426a1a9f5f5700ea78a
- Source dataset
- uspto-grants-1987_03
- Patent number
- US04654358
Reaction notes
Loading…