Azaadamantane formate ester and process for preparing azaadamantane derivatives

摘要

A compound, (4s)-1-azaadamantane-4yl formate ester, is described. In addition, a process is described for preparing (4s)-1-azaadamantane-4yl formate ester, aminothiadiazole-phenyl phosphate salt, bromothiadizole-phenyl or (4s)-4-(5-phenyl-1,3,4-thiadiazol-2-yloxy)-1-azatricyclo[3.3.1.13,7]-decane dihydrogen citrate. Furthermore, a process is described, comprising step of hydrolyzing (4s)-1-azaadamantane-4yl formate ester to form (4s)-1-azaadamantan-4-ol HBr salt.

主权项

1. A process for preparing a compound, or salt of a compound, or solvate of a compound, of Formula (I) the process comprising step of: contacting (E)-N-benzylidene-1-(cyclohex-3-en-1-yl)methanamine with an aldehyde, or with an acetal, or with a hemiacetal, in presence of formic acid and a reaction medium.