Selective oxidation of 1,2-diphenyl-4-(2-phenylthio)ethyl)-3,5-p

Details Selective oxidation of 1,2-diphenyl-4-(2-phenylthio)ethyl)-3,5-p Selective oxidation of 1,2-diphenyl-4-(2-phenylthio)ethyl)-3,5-p

1980-03-31

1981-09-08

Rotman, Alan L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D23163

Patent

active

042886023

ABSTRACT:
Herein is described a process for oxidizing 1,2-diphenyl-4-[2-(phenylthio)ethyl]-3,5-pyrazolidinedione with peroxymonosulfuric acid to obtain 1,2-diphenyl-4-[2-(phenylsulfinyl)ethyl]-3,5-pyrazolidinedione.

REFERENCES:
patent: 2700671 (1955-01-01), Haflinger
patent: 3257403 (1966-06-01), Pfister et al.
Pfister et al., Helv. Chim. Acta 1961, vol. 44, pp. 232-237.
Gragerov et al., Zh. Obshch. Khim, 1963, vol. 33, p. 543.
Tagaki et al., Chemistry and Industry (London), 1964, pp. 1624-1626.
Gragerov et al., Chem. Abst. 1963, vol. 58, p. 13831b.

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