NG-2,2,5,7,8-PENTAMETHYLCHROMAN-6-SULPHONYL-L-ARGININE: A NEW ACID LABILE DERIVATIVE FOR PEPTIDE SYNTHESIS

DOI: 10.1016/S0040-4039(00)96103-3

Source and publish data:

Tetrahedron Letters p. 2287 - 2290 (1987)

Update date:2022-08-04

Topics:

Authors:

Ramage, R.

Green, J.

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Article abstract of DOI:10.1016/S0040-4039(00)96103-3

A new acid labile protecting group for the guanido side chain functionality of arginine has been developed.N_G-(2,2,5,7,8-Pentamethylchroman-6-sulphonyl)-L-arginine, prepared from N_α-benzyloxycarbonyl-L-arginine and 2,2,5,7,8-pentamethylchroman-6-sulphonyl chloride, is cleaved rapidly in trifluoroacetic acid (TFA) or 50percent TFA in dichloromethane at room temperature.

Full text of DOI:10.1016/S0040-4039(00)96103-3

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