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Sulfonation of 2,6-dimethyl-3,5-dimethoxycarbonyl-4-2-difluoromethoxyphenyl)-1,4-dihydropyridine (phoridone)

✍ Scribed by É. É. Liepin'sh; I. P. Skrastin'sh; V. V. Kastron; G. Ya. Dubur


Publisher
Springer US
Year
1989
Tongue
English
Weight
147 KB
Volume
25
Category
Article
ISSN
0009-3122

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Dimethyl 4-{4-[2-(dimethyl­amino)eth­oxy
✍ Sundar, T. V. ;Parthasarathi, V. ;Jain, Priyanka ;Bansal, Ranju ;Ravikumar, K. 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 285 KB

In the molecule of the title compound, C 21 H 28 N 2 O 5 , the substituted 1,4-dihydropyridine (1,4-DHP) ring has a flattened-boat conformation. The carbonyl groups of the ester groups, at positions 3 and 5 in the 1,4-DHP ring, have cis configurations with respect to the double bonds in the 1,4-DHP