| abstract |
The invention is directed to compounds according to formula (I): where R 1 is L 1 C(O)OT or L 1 C(O)OL 2 C(O)OT; R 2 is a substituted or unsubstituted C 1 -C 10 alkyl, C 2 -C 10 alkenyl, or C 2 -C 10 alkynyl, or R 1 ; n is an integer from 0 to 5; each R 3 is independently halogen or R 2 ; R 4 and R 5 are independently H, halogen, CN or CF 3 ; L 1 and L 2 are each independently a bond, a substituted or unsubstituted C 1 -C 10 alkylene, C 2 -C 10 alkenylene, or C 2 -C 10 alkynylene; and T is H, a substituted or unsubstituted C 1 -C 10 alkyl, C 2 -C 10 alkenyl, or C 2 -C 10 alkynyl, nitrophenol, or cyclopropyl. The invention is also directed to a pharmaceutical composition comprising a compound according to formula (I) and a pharmaceutically acceptable carrier, and to methods for providing anesthesia in mammals by administering such a pharmaceutical composition. |