HRID900613

反应详情

EQUATION

反应方程式

HRID 900613 的结构方程式

PROCEDURE

实验过程

Prepared from 97a and syn-(2-butoxy-5-oxo-tetrahydro-furan-3-yl)-carbamic acid allyl ester according to the procedure used to prepare 98a to afford 118 mg (48% yield) of the title compound as a syn diastereomer. 1H-NMR (500 MHz, CDCl3): δ 0.80-1.02 (m, 2H), 1.35-1.51 (m, 5H), 1.51-1.70 (m, 2H), 1.90-2.27 (m, 3H), 2.30-2.46 (m, H), 2.80-2.90 (m, H), 3.55-3.94 (m, 4H), 4.30-4.75 (m, 4H), 4.90-5.00 (m, H), 5.44-5.46 (m, H), 6.73-6.80 (m, H), 6.80-6.93 (m, H), 7.16-7.25 (m, H), 7.49-7.60 (m, H), 7.70-7.84 (m, H); retention time on analytical HPLC: 9.71 min; LC-MS: m/z=495 (M+H+).