Hydrogen chloride-ethyl acetate → HCID 66732904, compound
Reaction equation
C(OC(=O)C)C.[ClH:7].[Cl:8][C:9]1[CH:55]=[CH:54][C:12]2[NH:13][CH2:14][CH2:15][CH2:16][CH:17]([O:18][C:19]([CH:21]([N:41]3[CH2:46][CH2:45][N:44](C(OC(C)(C)C)=O)[CH2:43][CH2:42]3)[C:22](=[O:40])[C:23]3[CH:28]=[CH:27][C:26]([NH:29][C:30](=[O:38])[C:31]4[CH:36]=[CH:35][CH:34]=[CH:33][C:32]=4[CH3:37])=[CH:25][C:24]=3[CH3:39])=[O:20])[C:11]=2[CH:10]=1>C(OCC)(=O)C>[ClH:8].[ClH:7].[Cl:8][C:9]1[CH:55]=[CH:54][C:12]2[NH:13][CH2:14][CH2:15][CH2:16][CH:17]([O:18][C:19]([CH:21]([N:41]3[CH2:42][CH2:43][NH:44][CH2:45][CH2:46]3)[C:22](=[O:40])[C:23]3[CH:28]=[CH:27][C:26]([NH:29][C:30](=[O:38])[C:31]4[CH:36]=[CH:35][CH:34]=[CH:33][C:32]=4[CH3:37])=[CH:25][C:24]=3[CH3:39])=[O:20])[C:11]=2[CH:10]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A 4N hydrogen chloride ethyl acetate solution (3.7 ml) was added to an ethyl acetate solution (15 ml) of tert-butyl 4-{7-chloro-1-[2-methyl-4-(2-methyl-benzoylamino)-benzoyl]-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yloxycarbonylmethyl}-piperazine-1-carboxylate (1.2 g, 1.8 mmol), and the mixture was stirred at room temperature for 12 hours. The precipitates were collected by filtration, washed with ethyl acetate, and dried to obtain 800 mg of 1-{7-chloro-1-[2-methyl-4-(2-methyl-benzoylamino)-benzoyl]-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yloxycarbonylmethyl}-piperazine dihydrochloride as yellow powder.
Workup
- filtrationThe precipitates were collected by filtration
- washwashed with ethyl acetate
- customdried
Sources & evidence
- ORD record
- ord-9aaea5c506a740fa9c5aa73714e358d0
- Source dataset
- uspto-grants-2014_03
- Patent number
- US08669229B2
Reaction notes
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