2-Bromo-4-(2-cyanophenyl)but-1-ene synthesis
1synthesis methods
- Product Name:2-Bromo-4-(2-cyanophenyl)but-1-ene
- CAS Number:731772-67-1
- Molecular formula:C11H10BrN
- Molecular Weight:236.11
Yield:731772-67-1 34%
Reaction Conditions:
Stage #1: 2-Methylbenzonitrilewith 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone;lithium diisopropyl amide in tetrahydrofuran at -78; for 1.75 h;
Stage #2: 2-bromoallyl bromide in tetrahydrofuran at -78; for 0.5 h;
References:
Watson, Mary P.;Jacobsen, Eric N. [Journal of the American Chemical Society,2008,vol. 130,# 38,p. 12594 - 12595] Location in patent:supporting information; experimental part