The invention is a process to hydrogenate an aryl-substituted pyridine, such as 2-phenyl-3-aminopyridine, without over-reducing the aryl ring using a specific Pt/C catalyst.
申请公布号
US2004249160(A1)
申请公布日期
2004.12.09
申请号
US20040752119
申请日期
2004.01.05
申请人
PFIZER INC.
发明人
WATSON TIMOTHY JAMES NORMAN;VETELINO MICHAEL GIRARD
