反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
Similarly, proceeding as in parts (A)(1) and (B) above but substituting (+)-2,6-dimethyl-3-methoxysulfonyl-4-(3-nitrophenyl)-5-carboxy-1,4-dihydropyridine, (-)-2,6-dimethyl-3-methoxysulfonyl-4-(3-nitrophenyl)-5-carboxy-1,4-dihydropyridine, (+)-2,6-dimethyl-3-dimethylphosphonyl-4-(3-nitrophenyl)-5-carboxy-1,4-dihydropyridine, (-)-2,6-dimethyl-3-dimethylphosphonyl-4-(3-nitrophenyl)-5-carboxy-1,4-dihydropyridine, (+)-2,6-dimethyl-3-diethylphosphonyl-4-(3-nitrophenyl)-5-carboxy-1,4-dihydropyridine, (-)-2,6-dimethyl-3-diisopropylphosphonyl-4-(3-nitrophenyl)-5-carboxy-1,4-dihydropyridine, (+)-2,6-dimethyl-3-nitro-4-(2-trifluoromethylphenyl)-5-carboxy-1,4-dihydropyridine, (-)-2,6-dimethyl-3-nitro-4-(2-trifluoromethylphenyl)-5-carboxy-1,4-dihydropyridine, (+)-2,6-dimethyl-3-nitro-4-(4-benzodioxazolyl)-5-carboxy-1,4-dihydropyridine, (-)-2,6-dimethyl-3-nitro-4-(4-benzodioxazolyl)-5-carboxy-1,4-dihydropyridine, (+)-2,6-dimethyl-3-cyano-4-(2-trifluoromethylphenyl)-5-carboxy-1,4-dihydropyridine, or (-)-2,6-dimethyl-3-cyano-4-(2-trifluoromethylphenyl)-5-carboxy-1,4-dihydropyridine, for (+)-2,6-dimethyl-3-methoxycarbonyl-4-(3-nitrophenyl)-5-carboxy-1,4-dihydropyridine, and using methanol, ethanol, isopropanol, the following compounds are prepared:
WORKUP
后处理
- customthe following compounds are prepared