Thiourea → 4-Cyclopropyl-1,3-thiazol-2-amine
Reaction equation
Br[CH2:2][C:3]([CH:5]1[CH2:7][CH2:6]1)=O.[NH2:8][C:9]([NH2:11])=[S:10]>>[CH:5]1([C:3]2[N:8]=[C:9]([NH2:11])[S:10][CH:2]=2)[CH2:7][CH2:6]1Participants
3
Procedure
A mixture of 2-bromo-1-cyclopropyl-ethanone (0.50 g, 3.0 mmol, Waterstone Technology) and thiourea (0.23 g, 3.1 mmol) were processed as in Example 71A to afford the title compound. MS (DCI/NH3) m/z 141 (M+H)+.
Sources & evidence
- ORD record
- ord-9323089e99744939ac669f41f9acc856
- Source dataset
- uspto-grants-2015_04
- Patent number
- US09006275B2
Reaction notes
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