Zobrazeno 1 - 10
of 13
pro vyhledávání: '"James K. Murray"'
Publikováno v:
Chemistry International. 43:33-35
Publikováno v:
Journal of Chemical Education. 94:388-391
A straightforward synthesis of 2-phenylimidazo[1,2-a]pyridine is described. The reaction is designed to demonstrate to students the preparation of a bridged N-heterocycle, in which the heteroatom occupies a bridgehead position. The product is obtaine
Publikováno v:
Journal of Physical Organic Chemistry. 22:337-342
Nitroaldol reaction of phenylsulfonylnitromethane with formaldehyde affords a mixture of 2,4-dinitro-2,4-bis(phenylsulfonyl)butan-1-ol and 2,4-dinitro-2,4- bis(phenylsulfonyl)pentane-1,5-diol. Treatment of this mixture with base followed by reacidifi
Publikováno v:
Tetrahedron Letters. 43:2585-2588
Dienes readily undergo Diels–Alder reaction with CH2C(NO2)SO2Ph ( 2a ), CH2C(NO2)CO2Et ( 2b ), and CH2C(NO2)COPh ( 2c ), all observed in situ by 1H NMR. The cycloadducts of 2a undergo SRN1 reactions.
Publikováno v:
The Journal of Organic Chemistry. 65:7723-7730
Reaction of phenylsulfonylnitromethane (1) with more than 2 molar equiv of LDA afforded the dilithium salt of phenylsulfonylnitromethane. Condensation of this dilithium salt with unbranched aldehydes occurred readily, but the initial nitroaldols dehy
Autor:
Peter A. Wade, Stephen G. D'Ambrosio, Jetla Appa Rao, Sharmila Shah-Patel, Patrick J. Carroll, Damien T. Cole, James K. Murray
Publikováno v:
The Journal of Organic Chemistry. 62:3671-3677
Methyl l-N,O-diacetyldaunosaminide was prepared from 3-nitro-4,5-dihydroisoxazole in 8.5% overall yield. A key step in the synthesis involved the AD reaction of (E)-3-(1-propenyl)-4,5-dihydroisoxazole (2b), affording the corresponding diol in 76% yie
Autor:
James K. Murray
Publikováno v:
e-EROS Encyclopedia of Reagents for Organic Synthesis
[14024-17-0] C10H14O4Fe (MW 254.06) InChI = 1S/2C5H8O2.Fe/c2*1-4(6)3-5(2)7;/h2*3,6H,1-2H3;/q;;+2/p-2/b2*4-3-; InChIKey = LFORAFQNBQKDRY-FDGPNNRMSA-L Physical Data: mp 175° C (dec.) Form Supplied in: solid; widely available. Purification: synthesis a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2b6f136783b662e25e39c7904730303
https://doi.org/10.1002/047084289x.rn01225
https://doi.org/10.1002/047084289x.rn01225
Autor:
Peter A. Wade, Damien T. Cole, James K. Murray, Sharmila Shah-Patel, Jetla Appa Rao, Stephen G. D'Ambrosio, Patrick J. Carroll
Publikováno v:
ChemInform. 28
Methyl l-N,O-diacetyldaunosaminide was prepared from 3-nitro-4,5-dihydroisoxazole in 8.5% overall yield. A key step in the synthesis involved the AD reaction of (E)-3-(1-propenyl)-4,5-dihydroisoxazole (2b), affording the corresponding diol in 76% yie
Publikováno v:
Advanced Materials. 6:372-374
Often, the link between two research fields leads to the ex- pected or unexpected development of new techniques in the scientists' bag of tricks. During the past two decades, pho- toacids, which generate protons with high quantum yields upon irradiat
Publikováno v:
ChemInform. 32