Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 38, # 3.2 p. 655 - 657
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 3 p. 729 - 731
triphenylphosphine; diethylazodicarboxylate in tetrahydrofuran T=22°C; 0.0833333 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
