The selective C-mono-and C,C-dialkylation of thiophosphorylacetonitriles and reactivity of the products

Citation
Nm. Vinogradova et al., The selective C-mono-and C,C-dialkylation of thiophosphorylacetonitriles and reactivity of the products, PHOSPHOR SU, 146, 1999, pp. 589-592
Citations number
6
Categorie Soggetti
Inorganic & Nuclear Chemistry
Journal title
PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS
ISSN journal
10426507 → ACNP
Volume
146
Year of publication
1999
Pages
589 - 592
Database
ISI
SICI code
1042-6507(1999)146:<589:TSCCOT>2.0.ZU;2-U
Abstract
The facile synthetic route to selective C-mono-and C,C-dialkylation of thio phosphorylacetonitriles by primary haloalkanes under phase transfer catalys is conditions has been developed. Using under the same conditions unsymmetr ic alpha,omega-dihaloalkanes results in different linear and cyclic product s depending on the alkylene chain length. 3-Halopropylsubstituted thiophosp horylacetonitriles synthesized transform to mono-and bis-heterophosphacycla nes under elevated temperatures.