Diisopropylethylamine → HCID 23577320, compound
Reaction equation
[C:1]([O:5][C:6](=[O:15])[NH:7][CH2:8][CH:9]1[CH2:14][CH2:13][NH:12][CH2:11][CH2:10]1)([CH3:4])([CH3:3])[CH3:2].C(N(CC)C(C)C)(C)C.[F:25][C:26]1[CH:31]=[CH:30][C:29]([CH2:32][CH2:33][S:34](Cl)(=[O:36])=[O:35])=[CH:28][CH:27]=1>ClCCl.C(Cl)(Cl)Cl>[C:1]([O:5][C:6](=[O:15])[NH:7][CH2:8][CH:9]1[CH2:10][CH2:11][N:12]([S:34]([CH2:33][CH2:32][C:29]2[CH:30]=[CH:31][C:26]([F:25])=[CH:27][CH:28]=2)(=[O:35])=[O:36])[CH2:13][CH2:14]1)([CH3:4])([CH3:2])[CH3:3]Participants
6
Procedure
To an ice cold, stirred solution of 0.2 g of piperidin-4-ylmethyl-carbamic acid tert-butyl ester and 0.2 mL of N,N-diisopropylethylamine in 20 mL of dichloromethane was added 0.3 g of 2-(4-fluoro-phenyl)-ethanesulfonyl chloride. After stirring overnight the mixture was diluted with 50 mL of chloroform, washed with 50 mL of saturated sodium carbonate, dried over magnesium sulfate and concentrated to dryness under reduced pressure. Trituration with hexane gave a white solid:
Workup
- washwashed with 50 mL of saturated sodium carbonate
- dry with materialdried over magnesium sulfate
- concentrationconcentrated to dryness under reduced pressure
- customTrituration with hexane gave a white solid
Sources & evidence
- ORD record
- ord-6adf32bb9f07466fa521c1be7cd80140
- Source dataset
- uspto-grants-2006_05
- Patent number
- US07053089B2
Reaction notes
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