Zobrazeno 1 - 10
of 16
pro vyhledávání: '"K. C. Santhosh"'
Publikováno v:
The Journal of Organic Chemistry. 64:8868-8872
Treatment of phosphites (P(OR)(3)) and MeO(2)CCCCO(2)Me with C(60) affords the corresponding fullerene derivatives (1, R = Me; 2, R = Et; 3, R = n-Bu) consisting of a phosphite ylide group and a cyclopropane ring on the fullerene moiety in high yield
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::307898e3417fc00a818a128c4d11ee2b
https://doi.org/10.1021/jo991101m
https://doi.org/10.1021/jo991101m
Publikováno v:
The Journal of Organic Chemistry. 64:6664-6669
A unique method to introduce phosphorus substituents onto C(60) is based on the reaction of phosphines with acetylenes and C(60). Treatment of C(60) with phosphines (PR(3)) and electron-deficient acetylenes (A) in toluene at ambient temperature gave
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::183807b9e206d56c811be7688ffb7c9b
https://doi.org/10.1021/jo9903813
https://doi.org/10.1021/jo9903813
Publikováno v:
Journal of the American Chemical Society. 120:12232-12236
A novel method for the construction of a fused cyclohexadiene ring on C60 based on a nickel-promoted [2+2+2] cycloaddition of 1,6-diynes is described. Treatment of C60 with terminal 1,6-diynes (HC⋮CCH2)2X) in the presence of NiCl2(PPh3)2, Zn, and P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::316c70a436bff3823871f6ffc7d4eb50
https://doi.org/10.1021/ja982277t
https://doi.org/10.1021/ja982277t
Publikováno v:
The Journal of Organic Chemistry. 63:2699-2704
An alpha-carbonyl radical cyclization approach toward synthesis of angular triquinanes is described. As a model study, conjugate addition of 4-(trimethylsilyl)-3-butynylmagnesium chloride to enone 7 followed by trapping of the enolate with chlorotrim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::275dbce00b8d06078db7d54ce23972cb
https://doi.org/10.1021/jo9723570
https://doi.org/10.1021/jo9723570
Autor:
K. K. Balasubramanian, K. C. Santhosh
Publikováno v:
Synthetic Communications. 24:1049-1056
A straightforward, high yielding and stereoselective synthesis of 3,4-dihydro-4-aryloxy-3-bromo-2H-1-benzopyrans, compounds 8 and 9 by Mitsunobu coupling of the corresponding bromohydrins is reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7de25b11dc2e48b864e9138545a87675
https://doi.org/10.1080/00397919408011698
https://doi.org/10.1080/00397919408011698
Autor:
K. C. Santhosh, K. K. Balasubramanian
Publikováno v:
ChemInform. 23
Phenylation of 3-phenylsulfonlylchroman-4-ones using Ph3BiCO3leading to the synthesis of isoflavanones and isoflavones is reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a880e2279b85b1b2d6c43592908b43c
https://doi.org/10.1002/chin.199226174
https://doi.org/10.1002/chin.199226174
Publikováno v:
ChemInform. 23
A simple and high yielding route to 3-alkylchromanones and 3-alkylchromones has been achieved from 3-alkyl-3-phenyl-sulphonyl-4-chromanones. A simple and high yielding route to 3-alkylchromanones and 3-alkylchromones has been achieved from 3-alkyl, 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bf5fdbe9e687cf79c7365ba5b23f744
https://doi.org/10.1002/chin.199231187
https://doi.org/10.1002/chin.199231187
Autor:
K. K. Balasubramanian, K. C. Santhosh
Publikováno v:
ChemInform. 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8c9453abb3ec16913e8536784890e2b
https://doi.org/10.1002/chin.199443162
https://doi.org/10.1002/chin.199443162
Publikováno v:
ChemInform. 29
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e612c5315c8ffe94e6dce1ed0086788
https://doi.org/10.1002/chin.199836220
https://doi.org/10.1002/chin.199836220