Synthesis and properties of furanyl 1,3-dioxolanes. 1. Improved synthesis method
β Scribed by S. P. Gavrilova; T. G. Serkina; L. A. Badovskaya
- Publisher
- Springer US
- Year
- 1993
- Tongue
- English
- Weight
- 204 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0009-3122
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π SIMILAR VOLUMES
It was found that 2-(4-methoxyphenyl)-and 2-(2-furyl)-l,3-dioxolanes I, II are converted by the action of acetic anhydride in the presence of a 70% perchloric acid into 2,4,4,5,5-pentamethyl-1,3-dioxolanium perchlorate (In).
## Abstract Condensation of dimethoxdipheny Lmethane^14^C (III) with the levortatory (IIa) and dextrorotatory (IIb) isomers of 2β(2βpiperidyl) β1, 2βethamediol hydrochloride, obtained respectively by hydrolysis from the d and 2 isomers (Ia and Ib) of the lower melting racemate of 2, 2βdiphenylβ4β(2