摘要:
Disclosed is a process for producing a pyrazole carboxylic acid derivative which is useful as a significant intermediate of an 11βHSD-1 inhibitor. A compound represented by the Formula (XI):
is useful as a significant intermediate of an 11βHSD-1 inhibitor, wherein R 1 and R 2 are each independently hydrogen or substituted or unsubstituted alkyl, R 3 is substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkenyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl or substituted or unsubstituted heterocyclyl and R 4 is substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkenyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl or substituted or unsubstituted heterocyclyl.
摘要:
The present invention provides the salt and the crystal thereof of 2-(oxazole-2-yl)phenol derivative which are the intermediate in the process of producing N-phenyl-N'-phenylsulfonyl piperazine derivative, and the process of producing the salt as well as the process of producing N-phenyl-N'-phenylsulfonyl piperazine derivative through the salt. A method of producing the salt and the crystal thereof of the compound represented by Formula(I):
wherein X is halogen; and the process of producing the salt as well as the process of producing N-phenyl-N'-phenylsulfonyl piperazine derivative through the salt.