Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Kamaljeet Pannu"'
Autor:
Om Prakash, Kamaljeet Pannu
Publikováno v:
ARKIVOC, Vol 2007, Iss 13, Pp 28-33 (2007)
Externí odkaz:
https://doaj.org/article/37c4f8c06226475aba773e760958bad2
Publikováno v:
Molecules, Vol 11, Iss 7, Pp 523-527 (2006)
Reaction of various ketones with [hydroxy(tosyloxy)iodo]benzene (HTIB) followed by treatment of the α-tosyloxy ketones thus generated in situ with NaN3 offers a one-pot procedure for the synthesis of α-azido ketones. The HTIB used in th
Externí odkaz:
https://doaj.org/article/fcb702ebe004494197e8fe8d3eb7d0fa
Publikováno v:
Molecules, Vol 11, Iss 1, Pp 43-48 (2006)
Ten new 2-(3-aryl-1-phenyl-4-pyrazolyl)benzoxazoles have been synthesized by oxidative intramolecular cyclization of the corresponding Schiff’s bases using iodobenzene diacetate in methanol as an oxidant.
Externí odkaz:
https://doaj.org/article/39328aaf045e4299a4c1810b8dd26378
Publikováno v:
Synthetic Communications. 39:316-324
Semicarbazone derivatives 3 of 1,3-diphenylpyrazole-4-carboxaldehyde have been synthesized in high yields through a one-pot procedure involving acetophenone phenylhydrazones 1 subjected to Vilsmeier double formylation and workup under new conditions
Publikováno v:
Synlett. 2007:2189-2192
The reaction of α,β-chalcone ditosylates 3 with potassium hydroxide in suitable conditions leads to 1,2-aryl shift and carbon-carbon bond cleavage, thereby providing a novel route for the synthesis of 1,2-diarylethan-1 -ones 4 and 1,2 -diaryl-3,3-d
Publikováno v:
Synthetic Communications. 37:1995-1999
Some 2,2′‐bi‐2H‐3,3′‐diaryl‐1,4‐benzothiazines (5a–f) were synthesized from α,α‐dibromoacetophenones and o‐aminothiophenol.
Publikováno v:
Synthetic Communications. 36:3479-3485
A one‐pot synthesis of oxime derivatives 3a–3f of 1‐phenyl‐3‐arylpyrazole‐4‐carboxaldehydes has been accomplished by the Vilsmeier–Haack reaction of acetophenone phenylhydrazones 1a–1f under a new workup procedure.
Publikováno v:
Molecules, Vol 11, Iss 7, Pp 523-527 (2006)
Reaction of various ketones with [hydroxy(tosyloxy)iodo]benzene (HTIB) followed by treatment of the α-tosyloxy ketones thus generated in situ with NaN 3 offers a one-pot procedure for the synthesis of α-azido ketones. The HTIB used in this conversi
Publikováno v:
ChemInform. 40
A mild, short and simple method for the small scale synthesis of pharmaceutically important 1,3-diaryl-4cyanopyrazoles 3 is reported from acetophenone arylhydrazones 1 through a two step reaction. All the title compounds have been subjected to in vit
Publikováno v:
ChemInform. 40
Semicarbazone derivatives 3 of 1,3-diphenylpyrazole-4-carboxaldehyde have been synthesized in high yields through a one-pot procedure involving acetophenone phenylhydrazones 1 subjected to Vilsmeier double formylation and workup under new conditions