نتایج جستجو برای: 4 methoxy 13 benzenediolylhydrazones

تعداد نتایج: 1529662  

Journal: :Molecules 2010
Xiao Jia Yin Guan Hong Xu Xu Sun Yan Peng Xing Ji Ke Jiang Fei Li

This paper reports a novel synthesis of bosutinib starting from 3-methoxy-4-hydroxybenzoic acid. The process starts with esterification of the starting material, followed by alkylation, nitration, reduction, cyclization, chlorination and two successive amination reactions. The intermediates and target molecule were characterized by (1)H-NMR, (13)C-NMR, MS and the purities of all the compounds w...

2009
Huan-Mei Guo

The title compound, C(16)H(13)FO(2), was prepared from 4-methoxy-hypnone and 2-fluoro-benzophenone by a Claisen-Schmidt condensation reaction. The dihedral angle between the two benzene rings is 31.99 (2)°. In the crystal structure, mol-ecules are linked by weak inter-molecular C-H⋯O hydrogen bonds along [010].

2009
Ge-Jiang Xiao Chao Wei

The title compound, C(15)H(13)N(3)O(4), was synthesized by the reaction of equimolar quanti-ties of 2-methoxy-benzaldehyde and 2-nitro-benzohydrazide in methanol. The dihedral angle between the two substituted benzene rings is 68.3 (2)°. In the crystal structure, inversion dimers linked by pairs of N-H⋯O hydrogen bonds occur.

2015
Fanny-Aimée Essombe Malolo Achille Bissoue Nouga Antoine Kakam Katrin Franke Lidwine Ngah Otavio Flausino Emmanuel Mpondo Mpondo Fidele Ntie-Kang Jean Claude Ndom Vanderlan da Silva Bolzani Ludger Wessjohann

BACKGROUND Helichrysum species are used extensively for stress-related ailments and as dressings for wounds normally encountered in circumcision rites, bruises, cuts and sores. It has been reported that Helichysum species are used to relief abdominal pain, heart burn, cough, cold, wounds, female sterility, menstrual pain. RESULTS From the extracts of Helichrysum foetidum (L.) Moench, six know...

Journal: :Journal of Combinatorial Theory 1969

2008
B. Thimme Gowda Sabine Foro K. S. Babitha Hartmut Fuess

The structure of the title compound (4BPBA), C(13)H(9)BrO(2), is similar to that of phenyl benzoate (PBA), 4-methyl-phenyl benzoate (4MePBA) and 4-methoxy-phenyl benzoate, with somewhat different bond parameters. The dihedral angle between the phenyl and benzoyl rings in 4BPBA is 58.43 (17)°, compared with values of 55.7° in PBA and 60.17 (7)° in 4MPBA. The mol-ecules in the title compound are ...

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