Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Chitti Srinivas"'
Publikováno v:
Tetrahedron: Asymmetry. 22:2124-2133
The synthesis of gingerol 1 and related compounds 2 – 5 along with diarylheptanoids 6 – 8 has been accomplished using a Keck allylation, Crimmins’ aldol reaction, aldehyde coupling with acetylene, and chelation controlled reductions as the key
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e62d09f666f782687f1a743949989e60
https://doi.org/10.1016/j.tetasy.2011.11.010
https://doi.org/10.1016/j.tetasy.2011.11.010
Publikováno v:
Tetrahedron: Asymmetry. 22:2071-2079
The synthesis of (4 R ,6 S ,7 R )-7-hydroxy-4,6-dimethyl-3-nonanone and (3 R ,5 S ,6 R )-6-hydroxy-3,5-dimethyl-2-octanone is described as their acetates using a desymmetrization strategy as well as an Evans syn aldol strategy.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92e62d3fe93588fbc11db25de06c4a0b
https://doi.org/10.1016/j.tetasy.2011.11.013
https://doi.org/10.1016/j.tetasy.2011.11.013
Publikováno v:
Helvetica Chimica Acta. 94:224-229
The total synthesis of aspinolide A (1) was successfully achieved by an iterative acetyleneepoxide coupling strategy and a Yamaguchi lactonization as the key steps.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd9617a0742aed202d792a7e69947415
https://doi.org/10.1002/hlca.201000161
https://doi.org/10.1002/hlca.201000161
Publikováno v:
Helvetica Chimica Acta. 93:1634-1640
The total synthesis of herbarumin III (1) was achieved via an alkynide ion addition onto a chiral aldehyde and LiAlH4/LiI reduction as key steps (Scheme 2).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fad823213563e8702f3824e69feb3fec
https://doi.org/10.1002/hlca.200900427
https://doi.org/10.1002/hlca.200900427
Autor:
M. Rajkumar, Chitti Srinivas, Chittapragada Maruthi, Gowravaram Sabitha, Jhillu S. Yadav, Kadari Sudhakar
Publikováno v:
Synthesis. 2007:3886-3890
An enantioselective route for the synthesis of (6 S)-5,6-dihydro-6-[(2 R)-2-hydroxy-6-phenylhexyl]-2 H-pyran-2-one is reported. The synthesis is based on epoxide ring opening with a Grignard reagent and stereoselective reduction employing catecholbor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9f225cabffa1f39abec7a61d371356d
https://doi.org/10.1055/s-2007-990928
https://doi.org/10.1055/s-2007-990928
Autor:
Chitti Srinivas, Jhillu S. Yadav, Ajit C. Kunwar, Erigala Venkata Reddy, Gowravaram Sabitha, Samit Kumar Dutta, Chittapragada Maruthi
Publikováno v:
Helvetica Chimica Acta. 89:2728-2731
A novel, efficient synthesis of a series of functionalized, benzo-annelated decahydrofuro[3,2-h][1,6]naphthyridine derivatives 3 has been achieved. The protocol is based on the intramolecular hetero-Diels–Alder (IMHDA) reaction of in situ formed im
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6975905b83822f74591740de45a24c54
https://doi.org/10.1002/hlca.200690243
https://doi.org/10.1002/hlca.200690243
Publikováno v:
Bulletin of the Chemical Society of Japan. 84:229-231
The synthesis of an eight-membered lactone, cephalosporolide D is described using an iterative acetylene–epoxide coupling strategy. The terminal triple bond compound prepared in situ from the known...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::529b57e524f747ccf1cac7ff2a213476
https://doi.org/10.1246/bcsj.20100283
https://doi.org/10.1246/bcsj.20100283
Publikováno v:
ChemInform. 42
Title compound (VI) is synthesized using an iterative acetylene-epoxide coupling [ (III)] and a Yamaguchi lactonization as the key steps.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36e4db74363d98fdb51cf75b5867873a
https://doi.org/10.1002/chin.201124192
https://doi.org/10.1002/chin.201124192
Publikováno v:
Synlett. 2001:0854-0856
Several aromatic and aliphatic sulphoxides are selectively deoxygenated to the corresponding thioethers in high to quantitative yields by samarium metal in methanolic ammonium chloride under sonication. Other functional groups such as halides, esters
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30f8680bb2adc7f8585e75550feaecd5
https://doi.org/10.1055/s-2001-14911
https://doi.org/10.1055/s-2001-14911
Publikováno v:
ChemInform. 41
Advantages of this method are its generality, short reaction time, easy workup, and ease of recovery and reuse of the catalyst.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc2f1e7b506f4fa212a3cef131f726da
https://doi.org/10.1002/chin.201048140
https://doi.org/10.1002/chin.201048140