Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Panayencheri C. Srinivasan"'
Publikováno v:
Synthesis. 2006:2413-2417
A facile 'one-pot' introduction of the cyano group into the 2/3-position of indole has been developed from the corresponding aldehydes using anhydrous aluminum chloride and sodium azide.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63a9343f9a7a84262793faa47e147afe
https://doi.org/10.1055/s-2006-942449
https://doi.org/10.1055/s-2006-942449
Publikováno v:
Journal of Chemical Crystallography. 36:349-355
The compounds 3-(1-Benzenesulfonyl-3-phenylsulfanyl-1H-indol-2-yl)-1-[4-methyl (I)/methoxy (II)phenyl)]-2-phenyl-propane-1-one crystallize in triclinic space group P $$\bar 1$$ . The details are: compound I a = 11.941(6) A, b = 12.154(7) A, c = 13.00
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac93661505d36c61b19eb971daf5b2f1
https://doi.org/10.1007/s10870-006-9073-9
https://doi.org/10.1007/s10870-006-9073-9
Publikováno v:
Synthetic Communications. 35:923-927
An efficient route for the synthesis of 3‐diarylvinylindoles has been developed by employing phosphorylchloride as a reagent under conventional conditions and microwave irradiation using K10 montmorillonite clay as a solid support.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d66dee6e3bafcd604d4f8edcc26e67e4
https://doi.org/10.1081/scc-200051689
https://doi.org/10.1081/scc-200051689
Publikováno v:
Synthetic Communications. 34:1325-1335
A convenient method for the synthesis 3,4‐benzo‐β‐carbolines (10) from the corresponding N‐phenylsulfonyl‐3‐bromo‐N′‐arylisogramines (5) via radical mediated cyclization methodology has been reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7981fded9c87bb4c355b24b9a9ffa89
https://doi.org/10.1081/scc-120030323
https://doi.org/10.1081/scc-120030323
Autor:
Anwar Usman, Natarajan Arumugam, Panayencheri C. Srinivasan, T. Ravishankar, K. Chinnakali, Hoong-Kun Fun
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 59:o1903-o1906
In the title compound, C19H15BrN2O4S, the indole ring system is planar and the S atom has a distorted tetrahedral configuration. The dihedral angle between the sulfonyl-bound phenyl ring and the indole ring system is 71.19 (8)°. The orientations of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0db6ccf6b1e5983ec11ce4875862242
https://doi.org/10.1107/s1600536803024954
https://doi.org/10.1107/s1600536803024954
Autor:
Anwar Usman, Panayencheri C. Srinivasan, Kandasamy Chinnakali, T. Ravishankar, Hoong-Kun Fun, Natarajan Arumugam
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 59:o137-o140
In the title compound, C(24)H(20)Br(2)N(2)O(4)S, the indole ring system is planar and the S atom has a distorted tetrahedral configuration. The sulfonyl-bound phenyl ring is orthogonal to the indole ring system and the conformation of the phenylsulfo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e146e268ef35fc4ff8b6e360f9d05e1f
https://doi.org/10.1107/s0108270103001410
https://doi.org/10.1107/s0108270103001410
Autor:
Devadasan Velmurugan, Lakshmanan Govindasamy, Arasambattu K. Mohanakrishnan, Panayencheri C. Srinivasan, V. Rajakannan
Publikováno v:
Crystal Research and Technology. 38:182-192
The crystal structure of 3-hydroxy methyl 4,6-dimethoxy-9-phenylsulfonyl-carbazole. (C 21 H 19 NO 5 S) has been determined [CCDC 194425]. The compound crystallizes from methanol in the monoclinic system, space group I2/c, with unit cell parameters: a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9888356009de3704bd0d371b7119df56
https://doi.org/10.1002/crat.200310021
https://doi.org/10.1002/crat.200310021
Autor:
Panayencheri C. Srinivasan, K. Sethu Sankar, Sathananthan Kannadasan, Jib-Kim Moon, Devadasan Velmurugan
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 58:o450-o454
The title compounds, C(27)H(26)Cl(2)NO(5)PS, (I), and C(27)H(27)BrNO(5)PS, (II), respectively, crystallize in the centrosymmetric space group P2(1)/n with one molecule in the asymmetric unit in each case. The dihedral angle between the benzene and py
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea5de1632c6bdffcf493fd396b60e09d
https://doi.org/10.1107/s0108270102009587
https://doi.org/10.1107/s0108270102009587
Publikováno v:
Synthetic Communications. 29:2043-2051
Aza and oxa Wittig-Horner reactions of diethyl (1-benzenesulfonyI)indol-2-yl methyl phosphonate with arylnitroso compounds and oxygen have been reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0be849c9c752779facea870c57b67fcf
https://doi.org/10.1080/00397919908086196
https://doi.org/10.1080/00397919908086196
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 63:o2026-o2028
In the title compound, $C_{23}H_{18}N_2O_5S_2$, the sulfonyl-bound phenyl ring and the thiazole group make dihedral angles of 79.2 (1) and 88.6 $(1)^o$, respectively, with the indole mean plane. The crystal packing is stabilized by weak intermolecula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5869f984c4ee51d11794277b7db2caf
https://doi.org/10.1107/s1600536807013104
https://doi.org/10.1107/s1600536807013104