Photodimerization of (E)-3-(2,6-Difluorophenyl)-1-(4-methoxyphenyl)prop-2-en-1-one in the Crystalline Solid State

Author:

de Paula Adriano Farias1,Cesarin-Sobrinho Dari1,Netto-Ferreira José Carlos12ORCID

Affiliation:

1. Instituto de Química, Universidade Federal Rural do Rio de Janeiro, Seropédica 23851-970, Rio de Janeiro, Brazil

2. Instituto de Química, Universidade Federal do Rio de Janeiro, Cidade Universitária, Rio de Janeiro 21941-909, Rio de Janeiro, Brazil

Abstract

(E)-3-(2,6-difluorophenyl)-1-(4-methoxyphenyl)prop-2-en-1-one (1) was synthesized and characterized by 1H and 13C NMR, mass spectrometry, and single-crystal X-ray diffraction. Photolysis (λirr = 300 nm) of chalcone 1 in the crystalline solid state resulted in the stereospecific formation of the syn-head-to-head photodimer (β-truxinic).

Funder

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro

Publisher

MDPI AG

Subject

Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry

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