Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Nagesh, Jatangi"'
Publikováno v:
Organic & Biomolecular Chemistry. 17:3714-3717
An easy and efficient approach to the synthesis of N,4-disubstituted quinazoline-2-amine and oxides is described. This transformation proceeds smoothly in the presence of molecular iodine. The metal-free protocol presented here is insensitive to air
Publikováno v:
The Journal of Organic Chemistry. 83:5715-5723
An environmentally benign and convenient strategy for the synthesis of 4,5-disubstituted/N-fused 3-amino-1,2,4-triazoles and 3-substituted 5-amino-1,2,4-thiadiazoles from isothiocyanates has been developed. This metal-free method involves I2-mediated
Autor:
Sridhar Balasubramanian, Nagaraju Tumula, Nagesh Jatangi, Radha Krishna Palakodety, Mangarao Nakka
Publikováno v:
The Journal of Organic Chemistry. 82:5310-5316
A novel and expeditious approach for the synthesis of N-fused and 3,4-disubstituted 5-imino-1,2,4-thiadiazole derivatives has been achieved through the molecular iodine-catalyzed oxidative cyclization of 2-aminopyridine/amidine and isothiocyanate via
Publikováno v:
Organicbiomolecular chemistry. 17(15)
An easy and efficient approach to the synthesis of N,4-disubstituted quinazoline-2-amine and oxides is described. This transformation proceeds smoothly in the presence of molecular iodine. The metal-free protocol presented here is insensitive to air
Publikováno v:
The Journal of organic chemistry. 83(10)
An environmentally benign and convenient strategy for the synthesis of 4,5-disubstituted/N-fused 3-amino-1,2,4-triazoles and 3-substituted 5-amino-1,2,4-thiadiazoles from isothiocyanates has been developed. This metal-free method involves I
Autor:
Nagaraju, Tumula, Nagesh, Jatangi, Radha Krishna, Palakodety, Sridhar, Balasubramanian, Mangarao, Nakka
Publikováno v:
The Journal of organic chemistry. 82(10)
A novel and expeditious approach for the synthesis of N-fused and 3,4-disubstituted 5-imino-1,2,4-thiadiazole derivatives has been achieved through the molecular iodine-catalyzed oxidative cyclization of 2-aminopyridine/amidine and isothiocyanate via
Publikováno v:
Tetrahedron Letters. 60:151186
An alternative green protocol and step economy for the synthesis of quinazoline has been developed. The reaction of readily available 2-aminobenzonitriles with various organometallic reagents led to ortho-aminoaryl N H ketimine species. The subsequen