反応 #81625

ord-2b7ae0440cbb449b91c594c90e18c87f

反応方程式

C/C=C/C(=O)Cl
trans-Crotonoyl chloride
O=C1N[C@H](c2ccccc2)CO1
(R)-4-phenyl-2-oxazolidinone
C/C=C/C(=O)N1C(=O)OC[C@H]1c1ccccc1
title compound
収率 81.1%
C/C=C/C(=O)N1C(=O)OC[C@H]1c1ccccc1
3-(trans-3-methyl-2-propenoyl)-4-(R)-phenyl-2-oxazolidinone
収率 81.1%

反応条件

詳細条件
See reaction.notes.procedure_details.

実験手順

trans-Crotonoyl chloride (2.67 g, 10.24 mmol, Aldrich) was coupled with (R)-4-phenyl-2-oxazolidinone (1.46 g, 8.9 mmol) according to the procedure of Example 1c to afford the title compound (1.67 g). MS m/z 232 (M+H)+, 249 (M+NH4)+.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US05618949uspto-grants-1997_04