Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Tapan Sahoo"'
Publikováno v:
The Journal of organic chemistry.
We have developed a method for Pd-catalyzed direct C-H arylation of quinoline-8-carbaldehydes with either aryl iodides or aryl diazonium salts for the synthesis of aryl quinolinyl ketones. Aryl iodide substituted with an electron-donating group favor
Publikováno v:
Chemical Communications. 57:8949-8952
Synthesis of hindered alkyl aryl ether derivatives (R–O–Ar) remains a huge challenge and highly desirable in organic and medicinal chemistry because extensive substitution on the ether bond prevents the undesired metabolic process and thus avoids
Publikováno v:
Chemical communications (Cambridge, England). 57(71)
Synthesis of hindered alkyl aryl ether derivatives (R-O-Ar) remains a huge challenge and highly desirable in organic and medicinal chemistry because extensive substitution on the ether bond prevents the undesired metabolic process and thus avoids rap
Publikováno v:
The Journal of Organic Chemistry. 84:9869-9896
An efficient photocatalytic method was developed for the remote C5-H bond carboxylation of 8-aminoquinoline amide and sulfonamide derivatives. This methodology uses in situ generated •CBr3 radical as a carboxylation agent with alcohol and is furthe
Publikováno v:
Advanced Synthesis & Catalysis. 361:3950-3957
Publikováno v:
Catalysis Science & Technology. 9:1691-1698
An atom-economical and efficient route for the synthesis of alkynylphosphonates and ynamides by aerobic oxidative alkynylation of H-phosphonates and amides with both aliphatic and aromatic alkynes using our synthesized recyclable heterogeneous Cu–M
Publikováno v:
Multimedia Tools and Applications.
In this paper, we present various of bidirectional 2DPCAs in feature partitioning framework. To capture hybrid variations of images with optimal feature dimensions, we propose bidirectional sub-image PCA (Bi-SIMPCA), bidirectional flexible PCA (Bi-FL
Autor:
Sunil Dhali, Sandeep Pandey, Anirban Dandapat, Tapan Sahoo, Prateekshya Suman Sahu, Biswajit Saha, Nanda Gopal Sahoo
Publikováno v:
Diamond and Related Materials. 126:109115
Publikováno v:
2020 IEEE-HYDCON.
Conventional linear PCA approaches do not adequately handle the issues such as intrinsic spatial structural information of pattern, the complexity of calculating covariance matrix, variations restricted to some parts of a pattern, and small sample si
Publikováno v:
Neural Computing and Applications. 32:4897-4918
In this paper, we present variations of one-directional two-dimensional principal component analysis (2DPCA) in hybrid pattern framework. Using hybrid pattern framework, we propose two novel methods, namely extended sub-image principal component anal