Cupric oxidation of 1,6-dimercapto-containing peptides

Details Cupric oxidation of 1,6-dimercapto-containing peptides Cupric oxidation of 1,6-dimercapto-containing peptides

1985-04-23

1987-04-07

Phillips, Delbert R.

Chemistry: natural resins or derivatives; peptides or proteins;

Peptides of 3 to 100 amino acid residues

Oxytocin; vasopressin; related peptides

530345, C07K 716

Patent

active

046562486

ABSTRACT:
The preparation of [1-(.beta.-mercapto-.beta.,.beta.-cyclopentamethylenepropionic acid)-2-(O-ethyl-D-tyrosine)-4-valine-8-arginine-9-desglycine]vasopressin by oxidation of the corresponding dimercaptan is improved by using a copper II salt.

REFERENCES:
patent: 4367225 (1983-01-01), Manning et al.
patent: 4469679 (1984-09-01), Huffman et al.
patent: 4481194 (1984-11-01), Ali et al.
Cavallini et al., Archives of Biochemistry and Biophysics 130, 354-361 (1969).
A. Hanaki et al., Chem. Pharm. Bull. 19, 1006-10 (1971).
S. L. Feldman et al., J. Inorg. Biochem. 17, 51-60 (1982).
Reid; Organic Chemistry of Bivalent Sulfur, vol. I, pp. 118-119 (1958).

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