Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Suvratha Krishnamurthy"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp o1002-o1002 (2015)
In the title compound, C17H18ClNO5, which was synthesized by reacting 4-chloro-3-formylcoumarin, acetic acid and tert-butyl isocyanide, the acetamido side chain is convoluted with ring-to-side chain C—C—C—C, C—C—C—N and C—C—N—C tors
Externí odkaz:
https://doaj.org/article/12355826aba44e09af01e4935edcca6a
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp o1003-o1004 (2015)
In the title hemisolvate, C25H28N2O7S·0.5C4H8O2, the thiomorpholine ring adopts a chair conformation, with the exocyclic N—C bond in an equatorial orientation. The dihedral angle between the coumarin ring system (r.m.s. deviation = 0.044 Å) and t
Externí odkaz:
https://doaj.org/article/1ac226dc71fe4926b6a89b947117e8b3
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp o1049-o1050 (2015)
In the title compound, C28H30BrN3O5, there is an intramolecular N—H...O hydrogen bond and an intramolecular C—H...O hydrogen bond, both forming S(9) ring motifs. The planes of the 4-bromophenyl ring and the phenyl ring are inclined to that of the
Externí odkaz:
https://doaj.org/article/ce18aed7631740edabced362651e89ec
Autor:
Suvratha Krishnamurthy, Venkataprasad Jalli, Tarun Chand Vagvala, Tetsuji Moriguchi, Akihiko Tsuge
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 7, Pp o447-o448 (2015)
The title compound, C13H13NO4 (also known as N-benzyloxycarbonyl-4-hydroxy-l-proline lactone), crystallizes with two molecules in the asymmetric unit. They have slightly different conformations: the fused ring systems almost overlap, but different C
Externí odkaz:
https://doaj.org/article/764c79d0788f40dda4b9268a8ddef7a6
Autor:
Suvratha Krishnamurthy, Venkataprasad Jalli, Tarun Chand Vagvala, Tetsuji Moriguchi, Akihiko Tsuge
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 7, Pp o449-o450 (2015)
In the title compound, C11H17NO4, commonly known as N-tert-butoxycarbonyl-5-hydroxy-d-pipecolic acid lactone, the absolute configuration is (1R,4R) due to the enantiomeric purity of the starting material which remains unchanged during the course of t
Externí odkaz:
https://doaj.org/article/0d8d782608244f959223154955383007
Publikováno v:
Journal of Polymer Science.
We synthesized a novel bivalent monomer 1 bearing 4-vinylbenzyl group and five-membered cyclic dithiocarbonate. This monomer 1 was polymerized orthogonally by free radical polymerization to afford polystyrene 1a bearing a five-membered cyclic dithioc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6178ed1f919e3a80e23335857af27c95
http://hdl.handle.net/10422/00013568
http://hdl.handle.net/10422/00013568
Publikováno v:
Polymer Chemistry. 13:267-274
A dibenzylamine derived cyclic dithiocarbonate (1) undergoes ring-opening polymerization due to the greater reactivity of exocyclic sulfur compared to the tertiary amine with methyl triflate.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9ad7ef9805a687500575b2482cdb12f
https://doi.org/10.1039/d1py01230d
https://doi.org/10.1039/d1py01230d
Autor:
Hualing He, K. S. Satyanarayana Tummalapalli, Linfei Zhu, Minglei Chen, Suvratha Krishnamurthy, Jon C. Antilla
Publikováno v:
Chemistry – A European Journal. 29
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdc20ba0732b156c52f6653180102825
https://doi.org/10.1002/chem.202300232
https://doi.org/10.1002/chem.202300232
Autor:
Hualing He, K. S. Satyanarayana Tummalapalli, Linfei Zhu, Minglei Chen, Suvratha Krishnamurthy, Jon C. Antilla
Publikováno v:
Chemistry – A European Journal. 29
A highly efficient catalytic asymmetric Rubottom-type oxidation is described. Using meta-chloroperbenzoic acid (m-CPBA) as the oxidant and chiral calcium phosphate as the catalyst, the facile transformation enables direct hydroxylation of N-Boc oxind
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69329be26f710d7316421844378af33c
https://doi.org/10.1002/chem.202203720
https://doi.org/10.1002/chem.202203720
Publikováno v:
The Journal of organic chemistry. 87(12)
A chiral calcium phosphate-catalyzed enantioselective amination of 2-oxindoles with dibenzyl azodicarboxylate has been developed, affording the products in consistently high yields and excellent enantioselectivity. This synthetic method features low
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5aa57b7af275dce006f26cf195fd1e81
https://pubmed.ncbi.nlm.nih.gov/35621216
https://pubmed.ncbi.nlm.nih.gov/35621216