2-Methyl-4-nitrophenyl isothiocyanate → 2-(2-Methyl-4-nitrophenylimino)-3-(cyclopropylmethyl)-1,3-thiazolidine
Reaction equation
[Cl-].[CH:2]1([CH2:5][NH2+:6][CH2:7][CH2:8]Cl)[CH2:4][CH2:3]1.[CH3:10][C:11]1[CH:16]=[C:15]([N+:17]([O-:19])=[O:18])[CH:14]=[CH:13][C:12]=1[N:20]=[C:21]=[S:22]>>[CH3:10][C:11]1[CH:16]=[C:15]([N+:17]([O-:19])=[O:18])[CH:14]=[CH:13][C:12]=1[N:20]=[C:21]1[N:6]([CH2:5][CH:2]2[CH2:4][CH2:3]2)[CH2:7][CH2:8][S:22]1Participants
3
Procedure
2-Hydroxyethylamine was reacted with cyclopropylmethyl bromide according to Method B2a to give N-cyclopropylmethyl-N-(2-hydroxyethyl)amine. The alcohol was reacted with SOCl2 according to Method B7c to give N-cyclopropylmethyl-N-(2-chloroethyl)ammonium chloride. The chloroethylamine was reacted with 2-methyl-4-nitrophenyl isothiocyanate to give 2-(2-methyl-4-nitrophenylimino)-3-(cyclopropylmethyl)-1,3-thiazolidine.
Sources & evidence
- ORD record
- ord-9f132cf4355a403c8cebb0145c84aaa3
- Source dataset
- uspto-grants-2002_03
- Patent number
- US06353006B1
Reaction notes
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