Zobrazeno 1 - 10
of 22
pro vyhledávání: '"B. Madhu Babu"'
Publikováno v:
Synlett. 27:631-639
A novel synthesis of bisheteroarylaryl methanes and triarylmethanes is described by the selective C–C bond cleavage of acetophenones in the presence of SeO2/lanthanide chlorides. The present strategy provides an in situ generation of aldehydes from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dce7927c7c792e7d06787b4457e7129
https://doi.org/10.1055/s-0035-1560808
https://doi.org/10.1055/s-0035-1560808
Publikováno v:
Tetrahedron Letters. 56:1775-1779
An efficient and general protocol is described for the synthesis of bisindolylmethanes by the reaction of indole with aldehydes in the presence of BF3·OEt2. The method is rapid and applicable for aromatic, heteroaromatic, and aliphatic aldehydes.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6744875d81153b7327535e066556dfc7
https://doi.org/10.1016/j.tetlet.2015.02.032
https://doi.org/10.1016/j.tetlet.2015.02.032
Publikováno v:
Tetrahedron Letters. 56:766-771
An efficient, convenient, and novel one pot approach is described for the synthesis of triarylmethanes by in situ oxidation of benzylalcohols followed by the Friedel–Crafts alkylation of di/trimethoxybenzenes in the presence of BF 3 ·OEt 2 . The g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fed36654ce9ef2896e227e79b6116dd
https://doi.org/10.1016/j.tetlet.2014.11.139
https://doi.org/10.1016/j.tetlet.2014.11.139
Publikováno v:
Tetrahedron Letters. 55:3473-3477
A mild and novel approach is described for the synthesis of functionalized fused imidazole analogues in solvent-free and catalyst-free condition in ionic liquid. The short reaction time, good isolated yields, generality and environmentally benign rea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac892d0a1783492bbc380f49019c5e36
https://doi.org/10.1016/j.tetlet.2014.04.080
https://doi.org/10.1016/j.tetlet.2014.04.080
Publikováno v:
Tetrahedron Letters. 55:1868-1872
A rapid, efficient, and convenient synthesis of functionalized triarylmethane is described by the Friedel–Crafts alkylation of methoxybenzenes with a variety of aldehydes in the presence of BF 3 ·OEt 2 . The generality of the method is demonstrate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17acf784d1fbf7c3a05e3ffa043a5692
https://doi.org/10.1016/j.tetlet.2014.01.107
https://doi.org/10.1016/j.tetlet.2014.01.107
Autor:
Harshadas M. Meshram, Vikas M. Bangade, Pramod B. Thakur, B. Chennakesava Reddy, B. Madhu Babu
Publikováno v:
Tetrahedron Letters. 54:4767-4771
An efficient regioselective synthesis of 3-aryl imidazo[1,2-a]pyridines, 5-aryl imidazo[2,1-b]thiazoles, and 3-aryl benzo[d]imidazo[2,1-b][1,3]thiazoles is described by the reaction of phenacyl bromide with heterocyclic amine in the presence of DABCO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::912958a4a3baeb55af0908816cd6f0dd
https://doi.org/10.1016/j.tetlet.2013.06.123
https://doi.org/10.1016/j.tetlet.2013.06.123
Publikováno v:
Tetrahedron Letters. 54:2296-2302
An efficient four-component protocol is described for the synthesis of diversely functionalized pyrroles under catalyst-free condition by using ionic liquid as a reaction media. The developed method is mild, high yielding, and amenable for a variety
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1eb0cd500df3fba9331ee44afd27b0b6
https://doi.org/10.1016/j.tetlet.2013.01.098
https://doi.org/10.1016/j.tetlet.2013.01.098
Publikováno v:
Tetrahedron Letters. 53:5265-5269
Substituted 2-aminothiazole derivatives were obtained as a result of N -methylimidazole catalyzed cyclization of α-halo ketone carbonyls with ammonium thiocyanate in water–alcoholic media. The generality of the method has been demonstrated by scre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d33e69aefe4330d6e253df82f778460a
https://doi.org/10.1016/j.tetlet.2012.07.080
https://doi.org/10.1016/j.tetlet.2012.07.080
Publikováno v:
Tetrahedron Letters. 53:1780-1785
A very rapid, convenient, and general method for the synthesis of α-oxo thiocyanates has been described by using clay supported ammonium thiocyanate. The procedure avoids the use of additional catalyst, solvent, aqueous work-up and the yields are hi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6baafeaf35e27e6d85354964b787231e
https://doi.org/10.1016/j.tetlet.2012.01.113
https://doi.org/10.1016/j.tetlet.2012.01.113
Publikováno v:
ChemInform. 45
A mild and novel approach is described for the synthesis of functionalized fused imidazole analogues in solvent-free and catalyst-free condition in ionic liquid. The short reaction time, good isolated yields, generality and environmentally benign rea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df011b2e90795e66457a7a209177b58e
https://doi.org/10.1002/chin.201446156
https://doi.org/10.1002/chin.201446156