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A facile synthesis of stable 1,4-diionic phosphorus compounds

✍ Scribed by Issa Yavari; Malek Taher Maghsoodlou


Publisher
Elsevier Science
Year
1998
Tongue
French
Weight
122 KB
Volume
39
Category
Article
ISSN
0040-4039

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A facile synthesis of diastereoisomeric
✍ Issa Yavari; Mohammad Reza Islami; Hamid Reza Bijanzadeh πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 French βš– 403 KB

The addition of dialkyl acetylenedicarboxylates to strong CH-acids in the presence of triphenylphosphine leading to highly functionalized 1,4-diionic organophosphorus compounds is reported, These betaines possess two vicinal stereogenic centers and exist as a mixture of two diastercoisemers. Interco