ChemicalBook CAS DataBase List (+)-Pilocarpine hydrochloride

(+)-Pilocarpine hydrochloride synthesis

1synthesis methods

Product Name:(+)-Pilocarpine hydrochloride
CAS Number:54-71-7
Molecular formula:C11H17ClN2O2
Molecular Weight:244.72

2(3H)-Furanone, 3-ethylidenedihydro-4-[(1-methyl-1H-imidazol-5-yl)methyl]-, (4R)-

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Yield:-

Reaction Conditions:

Stage #1:(R)-3-ethylidene-4-[(1-methylimidazol-5-yl)methyl]tetrahydrofuran-2-one with platinum(IV) oxide;hydrogen in methanol at 20; for 24 h;
Stage #2: with hydrogenchloride in ethanol;water at 0;Cooling;

References:

Davies, Stephen G.;Roberts, Paul M.;Stephenson, Peter T.;Storr, Helen R.;Thomson, James E. [Tetrahedron,2009,vol. 65,# 39,p. 8283 - 8296] Location in patent:experimental part

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