Zobrazeno 1 - 10
of 19
pro vyhledávání: '"James B. Woell"'
Autor:
Howard Alper, James B. Woell
Publikováno v:
Tetrahedron Letters. 25:3791-3794
Benzyl halides react with trialkylborates and carbon monoxide, in the presence of 1,5-hexadienerhodium chloride dimer, to give esters In excellent yields. The reaction is applicable to the synthesis of primary, secondary and even tertiary esters.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::557778792dccaf1109ab55b26614cd44
https://doi.org/10.1016/s0040-4039(01)91168-2
https://doi.org/10.1016/s0040-4039(01)91168-2
Publikováno v:
Organometallics. 1:582-586
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7392820ad090b069c50b6d2bc4f7152
https://doi.org/10.1021/om00064a003
https://doi.org/10.1021/om00064a003
Publikováno v:
Synthetic Communications. 16:401-410
The synthesis of 1,3,4,6,7,9-hexamethylphenalene (2) has been improved from 15 steps to a four step procedure. The overall yield has been increased from an estimated 5% to 45%. Key steps in the synthesis are the reaction of 3,5-dimethylbenzylmagnesiu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71703286962c5a2bb31a3da8fb2b7e15
https://doi.org/10.1080/00397918608057715
https://doi.org/10.1080/00397918608057715
Autor:
Philip Boudjouk, James B. Woell
Publikováno v:
Journal of Organometallic Chemistry. 172:C43-C46
The first η 2 -complexes of phenalene (I) have been prepared and characterized. The most stable of these is (η 2 -phenalene)MnCpMe(CO) 2 obtained from the photolysis of I and (methylcyclopentadienyl)tricarbonylmanganese(O) in hexane. Two iron compl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac44ca4765b6de77063c3326ab915439
https://doi.org/10.1016/s0022-328x(00)92373-8
https://doi.org/10.1016/s0022-328x(00)92373-8
Publikováno v:
Tetrahedron Letters. 26:5743-5746
Benzylic bromides and methyl iodide react with ethers, carbon monoxide, potassium iodide, and the dimer of chloro(1,5-hexadiene)rhodium( I ) to give esters in good yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d05979e6bec1e168e112af5b1f142de
https://doi.org/10.1016/s0040-4039(00)98913-5
https://doi.org/10.1016/s0040-4039(00)98913-5
Publikováno v:
Tetrahedron Letters. 24:5691-5694
Terminal alkynes (including acetylene) undergo regioselective hydroesterification to unsaturated cis -diesters using PdCl2, CuCl2, HCl, alcohol, carbon monoxide, and oxygen; cis - monoesters are formed from internal alkynes. These reactions are compl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cf4ee3368dd8790439439aac579e5ab
https://doi.org/10.1016/s0040-4039(00)94174-1
https://doi.org/10.1016/s0040-4039(00)94174-1
Publikováno v:
The Journal of Organic Chemistry. 50:2134-2136
Carbonylation de bromures benzyliques, vinyliques et aryliques. Obtention d'esters (preponderant), d'ethers et de cetones
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88c6be5d3dbc8bc7685cde29e4bbc696
https://doi.org/10.1021/jo00212a026
https://doi.org/10.1021/jo00212a026
Autor:
Philip Boudjouk, James B. Woell
Publikováno v:
Chemischer Informationsdienst. 12
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::911eb0bd65ae6fcd6e18e1a22da20aee
https://doi.org/10.1002/chin.198133294
https://doi.org/10.1002/chin.198133294
Publikováno v:
Chemischer Informationsdienst. 17
Benzylic, aryl, and alkyl halides react with formate esters and carbon monoxide, in the presence of the dimer of chloro(hexa-1,5-diene)rhodium(I), [1,5-HDRhCl]2, to give carboxylic esters; bimetallic catalysis {i.e., Pd(PPh3)4/[1,5-HDRhCl]2} is parti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a2d2e6d8be03dad9afba32bb11e042c
https://doi.org/10.1002/chin.198624162
https://doi.org/10.1002/chin.198624162
Publikováno v:
Chemischer Informationsdienst. 13
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::472248f4269e2152bd26258d6d2c3af6
https://doi.org/10.1002/chin.198229253
https://doi.org/10.1002/chin.198229253