2,3-Diphenyl-5-(methylamino)pyrazine 1-oxide → 2,3-diphenyl-5-{N-[4-(tert-butoxycarbonylmethoxy)butyl]-N-methylamino}pyrazine 1-oxide

Participants

Reaction Steps

In the same manner as in Example 22, except that 2,3-diphenyl-5-(methylamino)pyrazine 1-oxide was used in place of 5,6-diphenyl-2-(methylamino)pyrazine and 2-(4-bromobutyloxy)acetic acid tert-butyl ester was used in place of 2-(4-bromobutyloxy)acetic acid methyl ester, the desired compound was prepared as a pale yellow oily substance.

Provenance & Evidence