NH2-oxalyl-D-Gln-Gly-N-Me-L-allo-Thr-L-Asn-NH-Et 、
碘甲烷 在
sodium hydride 作用下,
以
二甲基亚砜 为溶剂,
反应 1.0h,
生成 (R)-2-(Dimethylaminooxalyl-methyl-amino)-pentanedioic acid 5-dimethylamide 1-({[((1S,2S)-1-{[(S)-2-dimethylcarbamoyl-1-(ethyl-methyl-carbamoyl)-ethyl]-methyl-carbamoyl}-2-methoxy-propyl)-methyl-carbamoyl]-methyl}-methyl-amide)