3-Cyclopentapyrazolecarboxamide, 1,4,5,6-tetrahydro- synthesis

Yield:851776-30-2 94%

Reaction Conditions:

with 1,1'-carbonyldiimidazole in tetrahydrofuran at 20 - 60; for 1 h;

References:

Wilson, Robert D.;Cleator, Ed;Ashwood, Michael S.;Bio, Matthew M.;Brands, Karel M.J.;Davies, Antony J.;Dolling, Ulf-H;Emerson, Khateeta M.;Gibb, Andrew D.;Hands, David;McKeown, Arlene E.;Oliver, Steven F.;Reamer, Robert A.;Sheen, Faye J.;Stewart, Gavin W.;Zhou, George X. [Organic Process Research and Development,2009,vol. 13,# 3,p. 543 - 547] Location in patent:experimental part