Synthesis of new phosphonato esters by reaction between triphenyl or trialkyl phosphite and acetylenic diesters in the presence of NH-containing compounds
✍ Scribed by Ghasem Marandi; Malek Taher Maghsoodlou; Nourallah Hazeri; Reza Heydari; Sayyed Mostafa Habibi-Khorassani; Niloufar Akbarzadeh Torbati; Seyed Sajad Sajadikhah; Danial Saravani; Mansoureh Rakhshanipour; Samira Gholamipour; Faramarz Rostami-Charati; Brian W. Skelton; Mohamed Makha; Zeynab Zare; Mojtaba Lashkari
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 193 KB
- Volume
- 22
- Category
- Article
- ISSN
- 1042-7163
- DOI
- 10.1002/hc.20725
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
The reaction between triphenyl or trialkyl phosphite and acetylenic esters in the presence of some heterocyclic or aromatic NH compounds such as thiazolidine‐2,4‐dione, 2‐methyl indole, 5‐bromoisatine, 3‐nitroacetanilide, saccharin, 5,5‐dimethylhydantoin, 2‐nitroaniline, 4‐nitroaniline, benzophenon hydrazine, and anthranilic acid led to the formation of phosphonato esters in high yield. © 2011 Wiley Periodicals, Inc. Heteroatom Chem 22:630–639, 2011; View this article online at wileyonlinelibrary.com. DOI 10.1002/hc.20725
📜 SIMILAR VOLUMES
## Abstract Aromatic amine phosphonato esters **4a–d** were obtained in excellent yields from the 1:1:1 addition reaction between triphenyl phosphite and dimethyl acetylenedicarboxylate in the presence of NH‐aromatic amines such as 2‐aminobenzophenone, 2‐aminoacetophenon, methyl‐2‐aminobenzoate, an