Methyl isothiocyanate → HCID 14853424, compound
Reaction equation
[C:1]([C:5]1[CH:12]=[CH:11][C:8]([CH2:9][NH2:10])=[CH:7][CH:6]=1)([CH3:4])([CH3:3])[CH3:2].[CH3:13][N:14]=[C:15]=[S:16]>C(#N)C>[C:1]([C:5]1[CH:6]=[CH:7][C:8]([CH2:9][NH:10][C:15]([NH:14][CH3:13])=[S:16])=[CH:11][CH:12]=1)([CH3:4])([CH3:2])[CH3:3]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 20 °C
Procedure
At 20 to 30° c., a solution of 163 g (1 mol) of 4-tert.-butylbenzylamine in 100 ml of anhydrous acetonitrile was dripped, while cooling, into a mixture of 73 g (1 mol) of methyl isothiocyanate in 80 ml of anhydrous acetonitrile. The mixture was stirred for 3 hours at 20° C. and then for a further hour at 80 to 90° C. before being evaporated down. The crude product was precipitated with hexane from ethyl acetate, washed with hexane and dried under reduced pressure at 60° c.
Workup
- customAt 20 to 30°
- customfor a further hour at 80 to 90° C. before being evaporated down
- customThe crude product was precipitated with hexane from ethyl acetate
- washwashed with hexane
- customdried under reduced pressure at 60° c
Sources & evidence
- ORD record
- ord-53e612e645394e89883daa861fd5356c
- Source dataset
- uspto-grants-1992_06
- Patent number
- US05126374
Reaction notes
Loading…