Process for preparing synthetic L-pyroglutamyl-L-histidyl-L-prol

Details Process for preparing synthetic L-pyroglutamyl-L-histidyl-L-prol Process for preparing synthetic L-pyroglutamyl-L-histidyl-L-prol

1974-09-27

1976-06-29

Gotts, Lewis

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C10352, C07G 700

Patent

active

039667006

ABSTRACT:
Highly pure pyroglutamyl-histidyl-prolinamide is prepared by removing the protecting groups of the protected tripeptide by means of reductive deprotection with sodium in liquid ammonia followed by passing the crude deprotected tripeptide through a gel filtration means.

REFERENCES:
patent: 3753969 (1973-08-01), Folkers et al.
patent: 3757003 (1973-09-01), Folkers et al.
patent: 3816387 (1974-06-01), Cole et al.
Woolley: J. Am. Chem. Soc., 88, 2309-2310 (1966).
DuVigneaud et al.: J. Biol. Chem., 117, 27-36 (1937).

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