Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Vibha Gautam"'
Autor:
Anusha Avadhani, Pethaperumal Iniyavan, Anand Acharya, Vibha Gautam, Sriparna Chakrabarti, Hiriyakkanavar Ila
Publikováno v:
ACS Omega, Vol 4, Iss 18, Pp 17910-17922 (2019)
Externí odkaz:
https://doaj.org/article/b348f38c87be43f898ba60779cd18364
Publikováno v:
ACS Omega, Vol 3, Iss 7, Pp 8355-8364 (2018)
Externí odkaz:
https://doaj.org/article/fdbf5675cdee4691b820510c174c4cee
Autor:
Sriparna Chakrabarti, Anusha Avadhani, Hiriyakkanavar Ila, Anand Acharya, Pethaperumal Iniyavan, Vibha Gautam
Publikováno v:
ACS Omega. 4:17910-17922
Aza-annulation of novel 1,2,3,4-tetrahydro-β-carboline derived enaminones and nitroenamines with various 1,2- and 1,3-bis electrophiles, such as oxalyl chloride, maleic anhydride, 1,4-benzoquinone, 3-bromopropionyl chloride, itaconic anhydride, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83f892e24a449cc516670744a6818073
https://doi.org/10.1021/acsomega.9b02957
https://doi.org/10.1021/acsomega.9b02957
Publikováno v:
European Journal of Organic Chemistry. 2017:5679-5688
We have developed a high-yielding synthesis for substituted 2-(aryl/alkyl)amino-3-cyanobenzo[b]thiophenes and their hetero-fused analogues by using a palladium-catalyzed intramolecular oxidative C–H functionalization/arylthiolation reaction of in s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3af9def3aa9f201818ff1acb324b867d
https://doi.org/10.1002/ejoc.201700963
https://doi.org/10.1002/ejoc.201700963
Autor:
Sulur G. Manjunatha, Sreekanth Bachu, Mohana Kumari, Sridharan Ramasubramanian, Ramachandra Puranik, Sudhir Nambiar, Vibha Gautam
Publikováno v:
Tetrahedron Letters. 55:6441-6446
A simple and efficient methodology for the synthesis of 5-amino-quinazolines and 4-amino-indoles via Semmler–Wolff aromatisation reaction has been carried out. The oximation of keto intermediates followed by Semmler–Wolff aromatisation using acet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c7f27e2bcbc79e8854c71db882edd4a
https://doi.org/10.1016/j.tetlet.2014.09.125
https://doi.org/10.1016/j.tetlet.2014.09.125
Autor:
Ramachandra Puranik, Sulur G. Manjunatha, Sagar Bhagat, Gutala Phaneendra, Sudhir Nambiar, Ravindran Prakash, M. Suresh Babu, Vibha Gautam, Veera Babu Kagita, Sridharan Ramasubramanian, Jaikumar Keshwan
Publikováno v:
Tetrahedron Letters. 55:4943-4947
A simple synthetic approach has been developed towards one pot synthesis of 2-imidazolines under mild acidic conditions from N -acetyl glucosamine via reductive amination followed by dehydrative cyclization. Synthetic studies were explored in detail
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::442d39c18f24412aed01ac178bca8b9b
https://doi.org/10.1016/j.tetlet.2014.07.030
https://doi.org/10.1016/j.tetlet.2014.07.030
Publikováno v:
HETEROCYCLES. 99:200
N-Iodosuccinimide (NIS) mediated ring opening of carbohydrate-derived donor-acceptor cyclopropanes with free ``CO2H'' group of N-protected L-amino acids at ambient conditions afforded iodo derivatives of glycosyl ester of L-amino acids. The iodides w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a863b9e9004b17e83213ffe7e6365baf
https://doi.org/10.3987/com-18-s(f)9
https://doi.org/10.3987/com-18-s(f)9
Autor:
Vibha Gautam, Shrutisagar Dattatraya Haveli, Sudipta Roy, Ketan C. Parmar, Srinivasan Chandrasekaran
Publikováno v:
Tetrahedron. 69:11138-11143
NIS/NaN3 mediated ring opening of various donor-acceptor cyclopropanes has been investigated. The study shows the necessity of the donor oxygen lone pair in such ring opening reactions. This methodology has been utilized in the synthesis of C-1 linke
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78fa143bbecb3846053b6d8d595aea84
https://doi.org/10.1016/j.tet.2013.11.005
https://doi.org/10.1016/j.tet.2013.11.005
Autor:
Ashok Kumar, I. Sharma, Meenakshi Panwar, Meenakshi Sharma, Dinesh Chand Gautam, Naveen Gautam, Vibha Gautam
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 184:3090-3109
This article reflects the synthetic strategies and spectral investigation of 4H-1,4-benzothiazines. 4H-1,4-benzothiazines have been prepared by the condensation and oxidative cyclization of substituted 2-aminobenzenethiol with β-diketones/β-ketoest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aaae6af599cfe49a853db82e366d12aa
https://doi.org/10.1080/10426500802704225
https://doi.org/10.1080/10426500802704225
Autor:
Ashok Kumar, I. Sharma, R. M. Samarth, Vibha Gautam, Dinesh Chand Gautam, Meenakshi Sharma, Naveen Gautam
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 182:1381-1392
10H-substituted phenothiazines were prepared by Smiles rearrangement. These prepared phenothiazines were used as base to prepare ribofuranosides by treatment with sugar. Their antioxidant activity was carried out. The structure of both 10H-Phenothiaz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0441741ffe592f48eee8c107b822aa56
https://doi.org/10.1080/10426500601161023
https://doi.org/10.1080/10426500601161023