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Organophosphorus chemistry, XII. Reaction of furil with alkyl phosphites and ylide-phosphoranes

✍ Scribed by Mohamed R. Mahran; Wafaa M. Abdou; Maha D. Khidre

Book ID
104952041
Publisher
Springer Vienna
Year
1990
Tongue
English
Weight
429 KB
Volume
121
Category
Article
ISSN
0026-9247

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πŸ“œ SIMILAR VOLUMES

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## Abstract Dialkyl phosphites (2a–c) react with furfurylidenemalonitrile (1) to give the corresponding 1:1 phosphonate adducts 3a–c. On the other hand, trialkyl phosphites (6a, b) affected C‐alkylation of the exocyclic ethylenic linkage in compound (1) to give the respective phosphonate 7a, b.

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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