Shionogi Company Limited

Hideki Shimizu

Yutaka Nishino

Takayuki Tsuritani

Mutsumi Takaki

Tatsuya Kobayashi

Natsuko Suzuki

Hideaki Sakamoto

Disclosed is a process for producing an aminoadamantane carbamate derivative which is useful as a significant intermediate of an 11&#x3b2;HSD-1 inhibitor. A process for producing an acid addition salt of a compound represented by the Formula (II): or a solvate of the acid addition salt, wherein Rand Rare each independently hydrogen, substituted or unsubstituted alkyl or the like; Rand Rare each independently hydrogen, substituted or unsubstituted alkyl or the like; and Rand Rare each independently hydrogen, halogen, carboxy, nitro, substituted or unsubstituted alkyl or the like; 

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Amagasaki, Japan

Hideki Shimizu