HRID1861265
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
Prepared from (2-cyclopentyloxy-5-oxo-tetrahydro-furan-3-yl)-carbamic acid allyl ester and 97a following the method used for 98a to give the title compound (280 mg, 51% yield). 1H-NMR (500 MHz, CD3OD) δ 1.38 (d, 0.5H), 1.44 (d, 2.5H), 1.49-2.35 (m, 12H), 2.47 (dd, 0.7H), 2.56 (dd, 0.3H), 2.75 (dd, 0.3H), 2.81-2.88 (m, 0.1H), 2.97 (dd, 0.6H), 3.47-3.76 (m, 0.2H), 3.82-3.96 (m, 1H), 4.10-4.40 (m, 2H), 4.40-4.46 (m, 1H), 5.44 (d, 0.5H), 5.50 (d, 0.2H), 5.65 (d, 0.3H), 6.79 (d, 1H), 7.54-7.64 (m, 1H), 7.78 (d, 1H), 8.21-8.31 (m, 1H). Analytical HPLC 15.02, 15.34 min. LC-MS (ES+) m/e=507.3 (MH+).