A novel method for the preparation of ca
β
Oyo Mitsunobu; Koki Kato; Fumio Kakese
π
Article
π
1969
π
Elsevier Science
π
French
β 146 KB
The preceding paper (1) ha8 described that the oxidation of mercaptans to diaulfidee by means of diethyl azodicarboxylate is extremely promoted by triphenyl phoaphine rithout being changed itself. A tautomeric pair of thiol and thiocarbonyl structures exists in a thiourea. Thus, the re-