HRID518164
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
(E)-3-{1′-Tert-butoxycarbonyl-3,4-dihydro-3-benzyl-4-oxo-spiro[2H-(1,3)-benzoxazine-2,4′-piperidin]-6-yl}-acrylic acid methyl ester (900 mg, 1.83 mmol) was deprotected with HCl according to the procedure for preparation of Intermediate 1, Step C, giving (E)-3-{3,4-dihydro-3-benzyl-4-oxo-spiro[2H-(1,3)-benzoxazine-2,4′-piperidin]-6-yl}-acrylic acid methyl ester (700 mg) as its hydrochloride salt.