Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Pahup Singh"'
Publikováno v:
Synthetic Communications. 47:688-694
An efficient and an environmentally benign protocol has been developed for the synthesis of new naphtha-azaquinoxaline and naphtha-benzoquinoxaline derivatives from the reaction of β-lapachone, a naturally occurring 1,2-naphthoquinone with various 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d02c375459c494f2d173b8b375dfb529
https://doi.org/10.1080/00397911.2017.1281420
https://doi.org/10.1080/00397911.2017.1281420
Autor:
Tohru Taniguchi, Kenji Monde, Hidehiro Uekusa, Pahup Singh, Hironori Masubuti, Kohei Johmoto, Poonam Khandelwal, Yoshinori Fujimoto
Publikováno v:
Phytochemistry Letters. 10:224-229
Rare derivatives of dehydroiso-α-lapachone, 3-hydroxydehydroiso-α-lapachone (1) and 3,8-dihydroxydehydroiso-α-lapachone (2) along with 5-hydroxydehydroiso-α-lapachone, 5-methoxy-dehydroiso-α-lapachone, and 8-methoxy-dehydroiso-α-lapachone were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60cce7fd7c43ef61a210d94eba1f66f9
https://doi.org/10.1016/j.phytol.2014.10.004
https://doi.org/10.1016/j.phytol.2014.10.004
An efficient and an environmentally benign protocol has been developed for the synthesis of new naphtha-azaquinoxaline and naphtha-benzoquinoxaline derivatives from the reaction of β-lapachone, a naturally occurring 1,2-naphthoquinone with various 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::feb6932e6381f530ceefc1c394bb17ee
Autor:
Pahup Singh, Pradeep K. Gupta
Publikováno v:
Journal of Asian Natural Products Research. 6:237-240
A new naphthoquinone derivative has been isolated, along with a number of prenylnaphthoquinone congeners, from the heartwood of Tectona grandis (Linn.). It was characterized as dehydro-alpha-isodunnione (1) by careful analysis of its spectral data.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f829bc58a311d2f0565e6d4efb6ce2df
https://doi.org/10.1080/10286020310001653192
https://doi.org/10.1080/10286020310001653192
Publikováno v:
Chemistry of Natural Compounds. 40:250-253
The NMR spectral data including high resolution 1H, 13C and 2D NMR for butrin, 3′,4′,7-trihydroxyflavanone 3′,7-di-O-β-D-glucopyranoside, isolated from flowers of Butea monosperma, are reported here for the first time. Butrin was hydrolyzed us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b5b60d674cbe64009cdd72aeb986509
https://doi.org/10.1023/b:conc.0000039134.46227.1f
https://doi.org/10.1023/b:conc.0000039134.46227.1f
Publikováno v:
Helvetica Chimica Acta. 87:820-824
A new symmetric naphthoquinone dimer, dilapachone (1), and a novel asymmetric naphthoquinone dimer, adenophyllone (2), were isolated from the heartwood of Heterophragma adenophyllum. Their structures were elucidated by spectroscopic means including h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebf0b891e2e01f0507a6072045680f30
https://doi.org/10.1002/hlca.200490080
https://doi.org/10.1002/hlca.200490080
Publikováno v:
Talanta. 61:871-877
A specific method for the determination of a fungicide, i.e. iron(III) dimethyldithiocarbamate (ferbam) in fog-water samples is described. The method is based on the releasing of equivalent amount of iron from the fungicide and subsequently determina
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::887bd85579b4ab8c546dfc15ea9407c5
https://doi.org/10.1016/s0039-9140(03)00372-2
https://doi.org/10.1016/s0039-9140(03)00372-2
Publikováno v:
Journal de Physique IV (Proceedings). 107:7-12
A novel compound, i.e. malonyl dihydrazide (MDH) was synthesized by coupling of diethylmalonate and hydrazine hydrate in alcoholic medium. The reagent is applied for the field test detection of Se, and gravimetric analysis of Se and Te in various rea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44919c8f364756de450c161854f247be
https://doi.org/10.1051/jp4:20030231
https://doi.org/10.1051/jp4:20030231
Emcure Pharmaceutical Ltd., Plot No. 2, ITBT Park, MIDC Hinjwadi, Pune-411 057, Maharashtra, India Department of Chemistry, Mohanlal Sukhadia University, Udaipur-313 001, Rajasthan, India Department of Chemistry, University of Rajasthan, Jaipur-302 0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2deddca23bf4180fe9f2169f544c80b
Autor:
Pahup Singh, Vivek Krishna
Publikováno v:
ChemInform. 45
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::976742e7c649b6617c9f0bbd909da97a
https://doi.org/10.1002/chin.201416252
https://doi.org/10.1002/chin.201416252