Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Debasis, Hazra"'
Publikováno v:
Chemical Engineering Research and Design. 164:400-411
A case study highlighting the risk of generating undesired hydrate polymorph following seeded distillative crystallization of an active pharmaceutical ingredient (API) from aqueous alcoholic solution and a strategy to overcome the issue is presented.
Autor:
U. Santhosh, Marijan Stefinovic, Jnaneshwara Kindel, Yogesh M. Kshirsagar, R. Sridharan, K. Venkatesan, Sudhir Nambiar, Garnet E. Howells, Debasis Hazra, David Ennis, Sulur G. Manjunatha
Publikováno v:
Organic Process Research & Development. 18:1802-1806
This report describes the development and scale up of the synthesis of oxaisoxazolidinone 1, a significant synthon in the synthesis of the MRSA development compound AZD5847. Studies were carried out to ensure a short-term, risk based preparation of 9
Publikováno v:
International Journal of Hydrogen Energy. 31:2292-2298
On-board hydrogen storage has been identified as one of the most challenging technical barriers to the possible transition from gasoline to hydrogen powered vehicles. One common developmental system uses sodium borohydride and water to generate hydro
Publikováno v:
Journal of Organometallic Chemistry. 689:3501-3512
Addition of PhSH–NEt3 or PhSeNa to PhCCC(OC2H5)M(CO)5 [M = Cr or W] afforded stable, β-chalcogenide tethered conjugated carbene complexes 3–6 as a mixture of E,Z-isomers. The Z-configuration was ascribed to those isomers that readily yield cyclo
Publikováno v:
Journal of Organometallic Chemistry. 671:52-57
New Fischer type carbyne complexes of tungsten, L(CO)2WCR/Ar, 1b–7b, where R=CH3, Ar=substituted phenyl, and LH=(2-hydroxyphenyl)-bis(3,5-dimethylpyrazolyl)methane, with L− being a tridentate, uninegative ligand, were synthesized from W(CO)
Autor:
Vedavati G. Puranik, Debasis Hazra, Amitabha Sarkar, Mohan M. Bhadbhade, K. N. Jayaprakash, Karl S. Hagen, Uttamkumar Samanta
Publikováno v:
Journal of Organometallic Chemistry. :709-722
Crystallography and proton NMR spectroscopy were used to compare the conformations of aryl amino Fischer carbene complexes with structurally analogous aryl carboxamides. The similarity disappears when the aromatic rings were complexed with tricarbony
Publikováno v:
In Tetrahedron Letters 16 November 2011 52(46):6170-6173
Publikováno v:
ChemInform. 38
[structure: see text] The potential antitumor agent (-)-dictyostatin has been synthesized utilizing Brown crotylboration to achieve eight of the eleven chiral centers. The yield for the 26-step longest sequence is approximately 4%. The C9-C10 couplin
Publikováno v:
Organic Letters; Jan2007, Vol. 9 Issue 1, p157-160, 4p
Publikováno v:
ChemInform; Feb2012, Vol. 43 Issue 9, pno-no, 1p