3-Methoxypropyl 4-methylbenzenesulfonate → HCID 69140635, compound

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Reaction Steps

This compound was prepared from (R)-2-ethyl-piperazine-1,4-dicarboxylic acid 4-tert-butyl ester 1-(2-fluoro-5-hydroxy-benzyl) ester and toluene-4-sulfonic acid 3-methoxy-propyl ester according to the procedure described in Example 187 to give the product as a colorless oil (342 mg; 94%); MS (ISP): 472.4 (M+NH4)+.

Provenance & Evidence