Benzene → HCID 14405966, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]([N:11]2[CH2:16][CH2:15][CH2:14][CH2:13][CH2:12]2)=[S:10])=[CH:4][CH:3]=1.[Br:17][CH2:18][C:19]([OH:21])=[O:20].C1C=CC=CC=1>CCOCC>[Br-:17].[C:19]([CH2:18][S:10][C:9](=[N+:11]1[CH2:12][CH2:13][CH2:14][CH2:15][CH2:16]1)[CH2:8][C:5]1[CH:6]=[CH:7][C:2]([Cl:1])=[CH:3][CH:4]=1)([OH:21])=[O:20]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 200 g of N-(4-chlorophenylthioacetyl)piperidine, 117.5 g of bromoacetic acid and 600 ml of benzene was stirred overnight, then diluted with anhydrous ether and stirred overnight. The solid was collected and dried in vacuo giving 241 g of 1-[1-[(carboxymethyl)thio]-2-(4-chlorophenyl)ethylidene]piperidinium bromide, mp 118-120° C.
Workup
- stirringstirred overnight
- customThe solid was collected
- customdried in vacuo
Sources & evidence
- ORD record
- ord-301dbc8e5b7d45839aff8337e6231c39
- Source dataset
- uspto-grants-1990_04
- Patent number
- US04916237
Reaction notes
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