Photochemical transformations. IX. Total structure of suprasterol II
β Scribed by William G. Dauben; Peter Baumann
- Publisher
- Elsevier Science
- Year
- 1961
- Tongue
- French
- Weight
- 313 KB
- Volume
- 2
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
β¦ Synopsis
In a previous communication,3 it was shown that the structure of suprasterol II, a photochemical transformation product of Vitamin D2 (l), was most likely represented by formula 2. We now wish to present evidence which establishes the correctness of structure 2 and its absolute stereochemistry as depicted by structure 25.
π SIMILAR VOLUMES
The photodegradation of copper(I1) iminodiacetate (&IDA) was studied at 20 "C using monochromatic excitation at various pH values. The 1:l complex between copper(I1) and iminodiacetic acid was present under our experimental conditions. The initial quantum yield of CuIDA transformation, determined by