Methanesulfonyl chloride → HCID 86600788, compound
Reaction equation
Cl.[CH2:2]([O:4][C:5]([C@@H:7]1[C@@H:11]([C:12](=[O:28])[NH:13][C:14]2[CH:19]=[CH:18][C:17]([N:20]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]3=[O:26])=[CH:16][C:15]=2[F:27])[CH2:10][NH:9][CH2:8]1)=[O:6])[CH3:3].C(N(CC)C(C)C)(C)C.[CH3:38][S:39](Cl)(=[O:41])=[O:40]>C(#N)C>[CH2:2]([O:4][C:5]([C@@H:7]1[C@@H:11]([C:12](=[O:28])[NH:13][C:14]2[CH:19]=[CH:18][C:17]([N:20]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]3=[O:26])=[CH:16][C:15]=2[F:27])[CH2:10][N:9]([S:39]([CH3:38])(=[O:41])=[O:40])[CH2:8]1)=[O:6])[CH3:3]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 25 °C
Procedure
Compound 28c (3.1 g; 8 mmol) is suspended in acetonitrile (20 ml) under addition of N,N-diisopropyl ethyl amine (3.24 ml; 19 mmol). Methanesulfonylchloride (1.3 g; 11 mmol) is added and the mixture is stirred for 18 h at 25° C. The reaction mixture is evaporated to dryness and purified by silica gel chromatography. Yield: 3.5 g (102.5%), ESI-MS: m/z=450 [M−H]−
Workup
- customThe reaction mixture is evaporated to dryness
- custompurified by silica gel chromatography
Sources & evidence
- ORD record
- ord-926b3b658dee4a5ba7463c4f749547d5
- Source dataset
- uspto-grants-2009_06
- Patent number
- US07550487B2
Reaction notes
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