Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Siva Hariprasad Kurma"'
Publikováno v:
European Journal of Organic Chemistry; 3/25/2024, Vol. 27 Issue 12, p1-5, 5p
Publikováno v:
The Journal of Organic Chemistry. 86:2271-2282
A highly regio- and stereoselective method was developed for the preparation of N-alkenylpyrazoles and chromenopyrazoles by the reaction of N-tosylhydrazones and salicyl N-tosylhydrazones with alkynes under neat conditions in the presence of La(OTf)3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0dacd6eb98b43d925326e572a39ef6bb
https://doi.org/10.1021/acs.joc.0c02421
https://doi.org/10.1021/acs.joc.0c02421
Publikováno v:
European Journal of Organic Chemistry. 2022
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99838f0422de268f56f7f925e24d0053
https://doi.org/10.1002/ejoc.202200336
https://doi.org/10.1002/ejoc.202200336
Autor:
Siva Hariprasad, Kurma, Ramya, Somanaboina, Lakshmi Reddy, Vanammoole, K S, Srivishnu, China Raju, Bhimapaka, Lingamallu, Giribabu
Herein, we report the preparation of 2H-pyrano[3,2-c]chromene-2,5(6H)-diones 3a-x by reacting 4-hydroxycoumarins 1a-b with Baylis-Hillman adducts 2a-w having electron releasing or electron withdrawing groups on benzyl ring of the pyranochromene moiet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5c6b0678d5fcfe0726405889981c8e3
https://doi.org/10.21203/rs.3.rs-1664747/v1
https://doi.org/10.21203/rs.3.rs-1664747/v1
Autor:
Lakshmireddy Vanammoole, Rajkumar Kommera, Jayathirtha Rao Vaidya, Siva Hariprasad Kurma, China Raju Bhimapaka
Publikováno v:
ChemistrySelect. 5:8875-8880
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::589e7f3ae8d68fcd52b918c8afef0eee
https://doi.org/10.1002/slct.202000908
https://doi.org/10.1002/slct.202000908
Publikováno v:
The Journal of Organic Chemistry. 85:2976-2983
A novel and efficient stereocontrolled method has been developed for the preparation of chiral 3,4-dihydro-2H-naphtho[1,2-b][1,4]oxazin-2-ones by the reaction of benzoxepine-4-carboxylates with chiral amino acid ethyl esters for the first time. The c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1a05d751fdad16f72b3e501b7183026
https://doi.org/10.1021/acs.joc.9b02624
https://doi.org/10.1021/acs.joc.9b02624
Publikováno v:
Synthetic Communications. 49:2538-2545
The investigated reaction of 4-chloro-2H-chromene-3-carbaldehyde 1a with ethyl 3-oxobutanoate 2a in the presence of ammonium acetate provided two compounds, 2H-chromenyldihydropyridine dicarboxylat...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5482426fc2f4580041197b553980cb9
https://doi.org/10.1080/00397911.2019.1631850
https://doi.org/10.1080/00397911.2019.1631850
Publikováno v:
The Journal of organic chemistry. 86(3)
A highly regio- and stereoselective method was developed for the preparation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::4dfbe54325cb70dc51085df0f87f0beb
https://pubmed.ncbi.nlm.nih.gov/33465310
https://pubmed.ncbi.nlm.nih.gov/33465310
Publikováno v:
The Journal of organic chemistry. 85(5)
A novel and efficient stereocontrolled method has been developed for the preparation of chiral 3,4-dihydro-2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f862318b63f3db15b1db703870407c20
https://pubmed.ncbi.nlm.nih.gov/31995711
https://pubmed.ncbi.nlm.nih.gov/31995711
Publikováno v:
Organicbiomolecular chemistry. 17(27)
This manuscript describes the preparation of heterocyclic compounds such as naphtho[1,3]-dioxoles (3a-h), [1,4]-dioxines (4a-h), [1,4]-dioxepines (5a-c), [1,4]-dioxocines (6a-c) and diethyl 2-(2-ethoxy-2-oxoethyl)naphtho[1,3]dioxoles (8a-f). These he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27bb66f8689604eefd97382741b02139
https://pubmed.ncbi.nlm.nih.gov/31237599
https://pubmed.ncbi.nlm.nih.gov/31237599