Alkamine Esters of Phenyl-2-thienylacetic Acid and Phenyl-2-thienylglycolic Acid
✍ Scribed by Feldkamp, R. F.; Faust, John A.
- Book ID
- 127215807
- Publisher
- American Chemical Society
- Year
- 1949
- Tongue
- English
- Weight
- 382 KB
- Volume
- 71
- Category
- Article
- ISSN
- 0002-7863
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📜 SIMILAR VOLUMES
We present here the crystal structure of the title compound, C 14 H 19 NO 4 . It contains OÁ Á ÁHÐO and NÁ Á ÁHÐO hydrogen bonds, connecting the molecules into centrosymmetric dimers and into in®nite chains.
The title compound {systematic name: [(2-carboxylatophenyl)(phenyl)methyl]-N,N-dimethylammonium}, C 16 H 17 NO 2 , crystallizes as a hydrogen-bonded zwitterion.
Reaction of aranmtic aldehyde8 1 with the ketone acetal 2 In presence of zinc bromide affords methyl 2-(phenyltrffluoroacetylamino)-+triwthylsiloxyalkanoatea 2. Elimination of trimethylailanole fran 2 by wanm of trifluoroacetic acid anhydride yields (E,Z) methyl 2-(phenyltrifluoroacetyl-amino)-2-alk