Patent ID: 6229020
Filing Date: 2001-05-08
Classification: C07C,C07D

Abstract:
A reagent for preparation of a caged compound, having an N-succinimidyl aminocinnamate structure expressed by the following formula 1: ##STR12##where X and Y may be identical or different, and each is selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group having a carbon number from 1 to 4, an alkyloxy group having a carbon number from 1 to 4, a benzo group, and an alkylamino group having a carbon number from 1 to 4; R.sub.1 is selected from the group consisting of a hydrogen atom, an alkyl group having a carbon number from 1 to 4, and a group expressed by the following formula 2: ##STR13##where R.sub.6 is selected from the group consisting of an alkyl group having a carbon number from 1 to 4, a phenyl group, and an alkylsilyl group having a carbon number from 1 to 4, and n represents an integer from 0 to 2;R.sub.2 and R.sub.3 may be identical or different, and each is selected from the group consisting of a hydrogen and an alkyl group having a carbon number from 1 to 4; and Z is selected from the group consisting of a hydrogen atom and SO.sub.3 M, where M is selected from the group consisting of a hydrogen atom, an alkali metal, and an alkaline-earth metal.