Hydrochloric Acid → HCID 20346954, compound
Reaction equation
[CH:1]([C:5]1[CH:10]=[CH:9][CH:8]=[C:7]([CH:11]([CH2:13][CH3:14])[CH3:12])[C:6]=1[N:15]=[C:16]=[S:17])([CH2:3][CH3:4])[CH3:2].[CH:18]([NH2:21])([CH3:20])[CH3:19].Cl>>[CH:11]([C:7]1[CH:8]=[CH:9][CH:10]=[C:5]([CH:1]([CH2:3][CH3:4])[CH3:2])[C:6]=1[NH:15][C:16]([NH:21][CH:18]([CH3:20])[CH3:19])=[S:17])([CH2:13][CH3:14])[CH3:12]Participants
4
Procedure
15.0 g of 2,6-di-sec.-butyl-phenyl isothiocyanate are introduced, whilst cooling, into 20 g of a 65% strength aqueous solution of isopropylamine. After stirring for 3 hours at 20°, the batch is stirred into dilute hydrochloric acid, the reaction product which has precipitated in a crystalline form is filtered off and washed until neutral, and the paste is triturated with 50% strength methanol, again filtered off and dried.
Workup
- customthe reaction product which has precipitated in a crystalline form
- filtrationis filtered off
- washwashed until neutral, and the paste
- customis triturated with 50% strength methanol
- filtrationagain filtered off
- customdried
Sources & evidence
- ORD record
- ord-871b7eec5df345fb9c61a842917b3287
- Source dataset
- uspto-grants-1980_03
- Patent number
- US04194008
Reaction notes
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