Synthesis, spectroscopic and structural studies of spirocyclic pseudosilatranes
β Scribed by Joyce Y. Corey; Nigam P. Rath; Christy S. John; Eugene R. Corey
- Book ID
- 107811744
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 826 KB
- Volume
- 399
- Category
- Article
- ISSN
- 0022-328X
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## The spiro-dibenzogermocine [O(o- C 6 H 4 S) 2 ] 2 Ge (1) was prepared in a reaction between O(o-C 6 H 4 SH) 2 and Ge(O i Pr) 4 , and its molecular structure was determined by X-ray diffraction studies. In the solid state, 1 shows the existence of two weak O β Ge transannular interactions, resul
Ar = p-tolyl or phenyl), have been C-acylated by acetic anhydride to obtain new types of phosphorus ylides. Synthesis and characterization of six phosphorus ylides of the type Ar 3 PC(COCH 3 )(COR) are reported. The reaction of {(p-tolyl) and {Ph 3 PCHCOOCH 2 C 6 H 5 } (VI) with acetic anhydride in