Über die [2.3-Dimethoxy-phenyl]-propiolsäure und das 4.5-Dimethoxy-hydrindon
✍ Scribed by Ruhemann, S.
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1920
- Weight
- 563 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0365-9631
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📜 SIMILAR VOLUMES
The title compound, C 16 H 26 N 2 O 4 Si 2 , is a mesoionic compound of the sydnone class. Its molecular structure reveals the two planar ring fragments mutually twisted by 74.88 (10) . The crystal packing is characterized by a one-dimensional molecular array generated by C-HÁ Á ÁO interactions.
The title compound, C 26 H 30 O 7 , was obtained by the Grignard reaction of one molecule of 4-methoxybenzylmagnesium chloride with two molecules of 3,5-dimethoxybenzaldehyde. The two new chiral centers have the same absolute con®guration R (S), and the two hydroxyl groups, surrounded by the three b