Unexpected photochemical debenzylation of 2,5-bis(dibenzylamino)-3,6-dichloro-p-benzoquinone
摘要:
Studies on the conformational polymorphism of organic dyes with bulky and flexible substituents showed that the benzyl moiety of 2,5-bis(dibenzylamino)-3,6-dichloro-p-benzoquinone can be easily eliminated under ambient light conditions to afford two analogous derivatives, 2,5-bis(benzylamino)3,6-dichloro-p-benzoquinone and 2-amino-5-benzylamino-3,6-dichloro-p-benzoquinone. Herein, we report the optical properties as well as the molecular and crystal structures of these three diaminodi-chlorobenzoquinone dyes with the details of their crystallization. The responses of 2,5-bis(dibenzylamino)-3,6-dichloro-p-benzoquinone under irradiation in solution and the crystalline states are reported. (C) 2015 Elsevier Ltd. All rights reserved.
Unexpected photochemical debenzylation of 2,5-bis(dibenzylamino)-3,6-dichloro-p-benzoquinone
摘要:
Studies on the conformational polymorphism of organic dyes with bulky and flexible substituents showed that the benzyl moiety of 2,5-bis(dibenzylamino)-3,6-dichloro-p-benzoquinone can be easily eliminated under ambient light conditions to afford two analogous derivatives, 2,5-bis(benzylamino)3,6-dichloro-p-benzoquinone and 2-amino-5-benzylamino-3,6-dichloro-p-benzoquinone. Herein, we report the optical properties as well as the molecular and crystal structures of these three diaminodi-chlorobenzoquinone dyes with the details of their crystallization. The responses of 2,5-bis(dibenzylamino)-3,6-dichloro-p-benzoquinone under irradiation in solution and the crystalline states are reported. (C) 2015 Elsevier Ltd. All rights reserved.
Studies on the conformational polymorphism of organic dyes with bulky and flexible substituents showed that the benzyl moiety of 2,5-bis(dibenzylamino)-3,6-dichloro-p-benzoquinone can be easily eliminated under ambient light conditions to afford two analogous derivatives, 2,5-bis(benzylamino)3,6-dichloro-p-benzoquinone and 2-amino-5-benzylamino-3,6-dichloro-p-benzoquinone. Herein, we report the optical properties as well as the molecular and crystal structures of these three diaminodi-chlorobenzoquinone dyes with the details of their crystallization. The responses of 2,5-bis(dibenzylamino)-3,6-dichloro-p-benzoquinone under irradiation in solution and the crystalline states are reported. (C) 2015 Elsevier Ltd. All rights reserved.