1-Methyl-3-pyrrolidinol, (-)

Its uses include helping to form the 3-hydroxy-1-methylpyrrolidine moiety of the drug. 1-Methyl-3-pyrrolidinol, specifically (R)-1-methyl-3-pyrrolidinol or its racemic form that is later resolved, acts as a key chiral building block and intermediate in the synthesis of sofpironium bromide.

API Name Sofpironium bromide
CAS No 104641-60-3
Molecular Formula C5H11NO
Molecular Weight 101.15 g/mol
Synonyms (3R)-1-methylpyrrolidin-3-ol