HCID 68806544, compound → HCID 10065626, compound
Reaction equation
C(OC([N:8]1[CH2:13][CH2:12][N:11]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([S:20]([C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=3)(=[O:22])=[O:21])[C:15]=2[Cl:29])[CH2:10][CH2:9]1)=O)(C)(C)C>O1CCOCC1>[C:23]1([S:20]([C:16]2[C:15]([Cl:29])=[C:14]([N:11]3[CH2:12][CH2:13][NH:8][CH2:9][CH2:10]3)[CH:19]=[CH:18][CH:17]=2)(=[O:21])=[O:22])[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 60 °C
Procedure
4-(3-Phenylsulfonyl-2-chlorophenyl)piperazine-1-carboxylic acid tert-butyl ester (D4A) was dissolved in 8 ml of 1,4-dioxane/4 M HCl 1:1. The mixture was heated at 60° C. for 1 h. The solvent was evaporated in vacuo to give the title product as a colourless solid.
Workup
- customThe solvent was evaporated in vacuo
Sources & evidence
- ORD record
- ord-5148f87d54244b1fbbd9f864af24b6b1
- Source dataset
- uspto-grants-2008_10
- Patent number
- US07439245B2
Reaction notes
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