نتایج جستجو برای: benzaldehyde dehydrogenase

تعداد نتایج: 73166  

Journal: :Acta Crystallographica Section E Structure Reports Online 2008

Journal: :Acta Crystallographica Section E Structure Reports Online 2011

2009
Bradley T. Loughrey Michael L. Williams Peter C. Healy

The title compound, C(13)H(12)N(2)O(2)S, formed by Schiff base condensation of benzaldehyde with sulfanilamide, crystallizes as discrete mol-ecular species linked by N-H⋯N and N-H⋯O hydrogen bonds between the sulfamide nitro-gen H atoms and the aza-methine N and one sulfamide O atom, respectively, forming a two-dimensional array in the bc plane. The aza-methine group is rotated slightly out of ...

2006
Xueguang Wang Soofin Cheng

Flavanone was synthesized through the Claisen–Schmidt condensation between benzaldehyde and acetophenone and subsequent intramolecular Michael addition over aminopropyl-functionalized SBA-15 materials. The catalysts with well-ordered hexagonally arranged mesopores were synthesized by one-pot co-condensation of tetraethoxysilane and aminopropyltriethoxysilane using amphiphilic block copolymer as...

2001
Nicholas J. Turro

The photolysis of methyldeoxybenzoin was carried out in aqueous SDS solution in the earth’s field and in a field of 1500 G. Benzaldehyde and styrene are produced by disproportionation of benzoyl-set-phenethyl geminate radical pair. Both benzaldehyde and the recovered methyldeoxybenzoin are enriched in “C. These results represent the first direct evident that both disproportionation and recombin...

2009
Markus Nahrwold Arvydas Stončius Anna Penner Beate Neumann Hans-Georg Stammler Norbert Sewald

Novel procedures have been developed to condense benzaldehyde effectively with beta-amino acid amides to cyclic benzyl aminals. Double carbamate protection of the heterocycle resulted in fully protected chiral beta-alanine derivatives. These serve as universal precursors for the asymmetric synthesis of functionalised beta(2)-amino acids containing acid-labile protected side chains. Diastereosel...

Journal: :The Journal of chemical physics 2005
Jonathan S Feenstra Sang Tae Park Ahmed H Zewail

In this communication, we report on the use of ultrafast electron diffraction to determine structural dynamics of excited states and reaction products of isolated aromatic carbonyls, acetophenone and benzaldehyde. For a 266 nm excitation, a bifurcation of pathways is structurally resolved, one leading to the formation of the triplet state (quinoid structure) and another to chemical products: fo...

2004
Luiz E. B. Blum Rodrígo Rodríguez-Kábana Luiz Eduardo B. Blum

The addition of organic residues to soil is an option to control some soil-borne diseases. Benzaldehyde and powders of kudzu (Pueraria lobata), velvetbean (Mucuna deeringiana), and pine-bark (Pinus elliottii and P. taeda) added to soil could reduce certain soilborne diseases. This study evaluated the effects of benzaldehyde and the dried powders of kudzu, velvetbean, and pine-bark as soil amend...

2015
O. A. Fathalla I. F. Zeid M. E. Haiba A. M. Soliman

Abstarct: A series of some new pyrimidine derivatives were synthesized via the reaction of ethyl cyanoacetate with thiourea and the appropriate aldehydes namely 2-methyl-benzaldehyde and 2-methoxy-benzaldehyde to give 1a,b. Compounds 1a,b were chlorinated to give the chloro compounds 2a,b then condensation of 2a,b via different reagents gave compounds 3-5. Compound 4b reacted with acetic anhydr...

2010
Umar Hayat Waseeq Ahmad Siddiqui M. Nawaz Tahir Ghulam Hussain

In the mol-ecule of the title compound, C(13)H(8)Cl(3)N, the 4-chloro-aniline and 2,4-dichloro-benzaldehyde moieties are planar with r.m.s. deviation of 0.0115 and 0.0116 Å, respectively, and are oriented at a dihedral angle of 13.94 (8)°.

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