New optically active bidentate phosphines, (S,S)-and (R,R)-2,7-di-tertbutyl-9,9-dirnethyl-4,5-bis(methylphenylphosphino)xanthenes ((S, S)-I and (R, R)-I), were prepared through resolution of the corresponding phosphine oxides using (R, R)-(-)-dibenzoyl-tartaric acid and a preliminary experiment on a
✦ LIBER ✦
2,7-Di-tert-butyl-9,9-dimethyl-4,5-bis(4-tritylanilinocarbonyl)-9H-xanthene methanol trisolvate monohydrate
✍ Scribed by Vysotsky, Myroslav O. ;Schollmeyer, Dieter
- Book ID
- 104489034
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 452 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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