Methyl 5-chloropyrazine-2-carboxylate → 5-{3-Chloro-4-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-benzyloxy}-pyrazine-2-carboxylic acid methyl ester

Participants

Reaction Steps

The title compound was prepared in analogy to Example 93, step 7 from 3-(2-chloro-4-hydroxymethyl-phenyl)-2-(2-chloro-pyridin-4-yl)-1,1,1-trifluoro-butan-2-ol (obtained in Example 120, step 1) by alkylation with methyl-5-chloro-2-pyrazinecarboxylate [CAS Reg. No. 33332-25-1]. MS (m/e)=516.1 [MH+].

Provenance & Evidence