On the application of knoevenagel condensation for the synthesis of benzylidene benzothiazine compounds and structural study



Document title: On the application of knoevenagel condensation for the synthesis of benzylidene benzothiazine compounds and structural study
Journal: Quimica nova
Database: PERIÓDICA
System number: 000313253
ISSN: 0100-4042
Authors: 1
2
3
4


Institutions: 1Universidade Federal de Pernambuco, Departamento de Antibioticos, Recife, Pernambuco. Brasil
2Universidade Federal de Ouro Preto, Departamento de Farmacia, Ouro Preto, Minas Gerais. Brasil
3Universidade Catolica de Pernambuco, Recife, Pernambuco. Brasil
4Universidade Federal da Paraiba, Laboratorio de Tecnologia Farmaceutica, Joao Pessoa, Paraiba. Brasil
Year:
Season: Sep
Volumen: 29
Number: 5
Pages: 1106-1109
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
English abstract The synthesis and physico-chemical properties of new 6-acetylamino or 6-benzoyl-amino 2-benzylidene-4-methyl-4H-benzo[1,4]thiazin-3-ones and 6-benzoylamino or 6-nitro 2-benzylidene-4H-benzo[1,4]thiazin-3-ones are described. These benzylidene benzothiazine compounds were prepared by the Knoevenagel condensation with benzaldehydes. The configurations and conformations of benzylidene benzothiazine derivatives were optimised using the semi-empirical method AM1
Disciplines: Química
Keyword: Química orgánica,
Benzotiazinas,
Síntesis orgánica,
Benciliden benzotiazinas,
Análisis configuracional
Keyword: Chemistry,
Organic chemistry,
Benzothiazines,
Organic synthesis,
Benzylidene benzothiazines,
Configurational analysis
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