5-Amino-3-methyl-1,2,4-thiadiazole → HCID 68710230, compound

Participants

Reaction Steps

The compound of Production Example 127 was obtained as a colorless amorphous substance by the same method as in Production Example 2, a corresponding method, or a combination thereof with an ordinary method, using (2R)-1-(t-butyldimethylsiloxy)-2-hydroxypropane, 5-amino-3-methyl-[1,2,4]-thiadiazole and 3-(4-methoxycarbonylaminomethylphenoxy)-5-hydroxy-benzoic acid methyl ester obtained by deprotection of the methoxymethyl group of 3-(4-methoxycarbonylaminomethylphenoxy)-5-methoxymethoxy-benzoic acid methyl ester obtained by the same method as in Production Example 59, using 5-hydroxy-3-methoxymethoxybenzoic acid methyl ester instead of 5-hydroxy-3-isopropoxybenzoic acid methyl ester.

Provenance & Evidence