Methanethiol → HCID 86758599, compound
Reaction equation
C(N(CC)CC)C.[CH3:8][SH:9].[CH3:10][O:11][C:12](=[O:44])[C:13](=[N:32]OS(C1C=CC(C)=CC=1)(=O)=O)[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=1[CH:20]([O:28][N:29]=[CH:30][CH3:31])[C:21]1[CH:26]=[CH:25][C:24]([Cl:27])=[CH:23][CH:22]=1>C(Cl)(Cl)Cl>[CH3:10][O:11][C:12](=[O:44])[C:13](=[N:32][S:9][CH3:8])[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=1[CH:20]([O:28][N:29]=[CH:30][CH3:31])[C:21]1[CH:26]=[CH:25][C:24]([Cl:27])=[CH:23][CH:22]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 2 ml triethylamine in 15 ml chloroform saturated with methanethiol are added 5.15 g (10 mmol) 2-{2-[1-(4-chloro-phenyl)-ethylideneaminooxymethyl]-phenyl}-tosyloxyimino-acetic acid methyl ester. The mixture was stirred at room temperature for 48 hours. After evaporation the residue is purified by silicagel chromatography (ethyl acetate 1, hexanes 5) to give—after elution of 2-[1-(4-chloro-phenyl)-ethylideneaminooxymethyl]-benzonitrile as by-product—1.0 g (28%) of the 2-{2-[1-(4-chloro-phenyl)-ethylideneamino-oxymethyl]-phenyl}-methylthioimino-acetic acid methyl ester. Melting point of 112-113° C.
Workup
- customAfter evaporation the residue
- customis purified by silicagel chromatography (ethyl acetate 1, hexanes 5) to
- washgive—after elution of 2-[1-(4-chloro-phenyl)-ethylideneaminooxymethyl]-benzonitrile as by-product—1.0 g (28%) of the 2-{2-[1-(4-chloro-phenyl)-ethylideneamino-oxymethyl]-phenyl}-methylthioimino-acetic acid methyl ester
Sources & evidence
- ORD record
- ord-5b2febc59a214ae8b9f23d3a494cc3e8
- Source dataset
- uspto-grants-2002_11
- Patent number
- US06479550B1
Reaction notes
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