𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The reactions of α-alkoxyallylphosphine oxide ylides with silicon, sulphur, and phosphorus electrophiles

✍ Scribed by Dipak K. Deychand; Alistair W. Hurray; Elizabeth Smeaton


Publisher
Elsevier Science
Year
1986
Tongue
French
Weight
211 KB
Volume
27
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis


Anions (2), derived from a-methoxyallylphosphine oxides (l), react with silicon, sulphur and phosphorus electrophiles in a highly regioselective fashion t0

give the products of y-attack.


📜 SIMILAR VOLUMES


Regiochemistry of reactions of α-alkoxya
✍ Mehran Maleki; J.Alien Miller; O.William Lever Jr. 📂 Article 📅 1981 🏛 Elsevier Science 🌐 French ⚖ 212 KB

Anions 4, derived from u-methoxyallylphosphine oxides 3, react with electrophiles in a highly regioselective fashion to give products of u-attack or y-attack depending upon the substitution pattern of the ylid 4 and the nature of the electrophile. \_ This elimination normally requires replacement o

Reactions of α-keto- and α-ester phospho
✍ P. Ykman; G. L'abbé; G. Smets 📂 Article 📅 1970 🏛 Elsevier Science 🌐 French ⚖ 206 KB

During the course of our investigation of the synthesis of oic-triasoles by reacting a-keto-and a-ester phosphorus ylides with acyl asides and ethyl asidoformate (1 + 2 + z), we found that the N-l substituted triasoles,isomerised to the N-2 substituted triasoles (1 + A) under the basic reaction cond

Organophosphorus chemistry 23 [1], the r
✍ Mohamed R. Mahran; Wafaa M. Abdou; Naglaa M. AbdEl-Rahman; Maha D. Khidre 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 459 KB

Wittig reagents 2 react with furfiurylidenemalonitrile (la) und thienylidenemalonitrile (Ib) to give a mixture of products (6 and 7). Compound l b reacts with dialkyl phosphites (3) and trialkyl phosphites (4) to give the phosphonate 1:l adducts 9 and 12, respectively. Structures of the new products