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Self-quenching in the stepwise photocyclization of 1,4-bis(diphenylamino)butane to 1,4-dicarbazolylbutane

Mikhail Fedorovich Budyka 1
Mikhail Fedorovich Budyka
, 
Olga Dmitrievna Laukhina 1
Olga Dmitrievna Laukhina
, 
Tatyana Nikolaevna Gavrishova 1
Tatyana Nikolaevna Gavrishova
10.1070/MC1998v008n02ABEH000901
Published 1998-04-28
Communication , Volume 8, Issue 2, 59-60
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Budyka M. F., Laukhina O. D., Gavrishova T. N. Self-quenching in the stepwise photocyclization of 1,4-bis(diphenylamino)butane to 1,4-dicarbazolylbutane // Mendeleev Communications. 1998. Vol. 8. No. 2. pp. 59-60.
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Budyka M. F., Laukhina O. D., Gavrishova T. N. Self-quenching in the stepwise photocyclization of 1,4-bis(diphenylamino)butane to 1,4-dicarbazolylbutane // Mendeleev Communications. 1998. Vol. 8. No. 2. pp. 59-60.
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TY - JOUR
DO - 10.1070/MC1998v008n02ABEH000901
UR - https://mendcomm.colab.ws/publications/10.1070/MC1998v008n02ABEH000901
TI - Self-quenching in the stepwise photocyclization of 1,4-bis(diphenylamino)butane to 1,4-dicarbazolylbutane
T2 - Mendeleev Communications
AU - Budyka, Mikhail Fedorovich
AU - Laukhina, Olga Dmitrievna
AU - Gavrishova, Tatyana Nikolaevna
PY - 1998
DA - 1998/04/28
PB - Mendeleev Communications
SP - 59-60
IS - 2
VL - 8
ER -
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@article{1998_Budyka,
author = {Mikhail Fedorovich Budyka and Olga Dmitrievna Laukhina and Tatyana Nikolaevna Gavrishova},
title = {Self-quenching in the stepwise photocyclization of 1,4-bis(diphenylamino)butane to 1,4-dicarbazolylbutane},
journal = {Mendeleev Communications},
year = {1998},
volume = {8},
publisher = {Mendeleev Communications},
month = {Apr},
url = {https://mendcomm.colab.ws/publications/10.1070/MC1998v008n02ABEH000901},
number = {2},
pages = {59--60},
doi = {10.1070/MC1998v008n02ABEH000901}
}
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Budyka, Mikhail Fedorovich, et al. “Self-quenching in the stepwise photocyclization of 1,4-bis(diphenylamino)butane to 1,4-dicarbazolylbutane.” Mendeleev Communications, vol. 8, no. 2, Apr. 1998, pp. 59-60. https://mendcomm.colab.ws/publications/10.1070/MC1998v008n02ABEH000901.

Abstract

The quantum yields of stepwise cyclization of the first and second diphenylamino groups in 1,4-bis(diphenylamino)butane are 0.3 and 0.02, respectively, which indicates quenching of the excited diphenylamino group by a carbazole unit in the asymmetric semicyclized compound.

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