Ammonia → HCID 20316742, compound
Reaction equation
N.[C:2]1(=[O:18])[N:6]([CH:7]([CH3:12])[CH2:8][CH2:9][C:10]#[N:11])[C:5](=[O:13])[C:4]2=[CH:14][CH:15]=[CH:16][CH:17]=[C:3]12.[SH2:19]>CO>[C:5]1(=[O:13])[N:6]([CH:7]([CH3:12])[CH2:8][CH2:9][C:10]([NH2:11])=[S:19])[C:2](=[O:18])[C:3]2=[CH:17][CH:16]=[CH:15][CH:14]=[C:4]12Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Liquid ammonia (20 g) and 4-phthalimidovaleronitrile (67 g) is added to a cooled solution of hydrogen sulphide (50 g) in methyl alcohol (500 ml). The sealed reaction vessel is the heated at 40° for 3 days with stirring. Concentration followed by recrystallization from isopropyl acetate yields 4-phthalimidothiovaleramide, m.p. 143°-146° C.
Workup
- customThe sealed reaction vessel
- temperatureheated at 40° for 3 days
- concentrationConcentration
- customfollowed by recrystallization from isopropyl acetate
Sources & evidence
- ORD record
- ord-23e4ec401427432b8ea7b19e45cd8c06
- Source dataset
- uspto-grants-1976_12
- Patent number
- US04000302
Reaction notes
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