A NEW METHOD FOR THE PREPARATION OF ALKANE PHOSPHONYL DICHLORIDES
β Scribed by CLAY, JOHN P.
- Book ID
- 120203591
- Publisher
- American Chemical Society
- Year
- 1951
- Tongue
- English
- Weight
- 228 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0022-3263
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
molar equivalent of SOCl, under prcssure at 150" for 5 to 8 h yields phosphonic dichlorides in quantitative yield. I n addition sulfur and sulfur clichloriclc is formed according to thc cquation : ,RP(S)CI,+ SOClz+ RP(O)CI,+ X I , + S This method is particularly useful for thc preparation of CH,P(0
de Quimica ARONG quinone pigments, the derivatives of naphtazarin (3,&dihydroxyl,&naphtoquinone) present a special interest, not only because they are important natural products, the structure of which has not been elucidated in many cases, but also because they have been employed as colouring matte