Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Chandran Raju"'
Publikováno v:
Current Chemistry Letters, Vol 1, Iss 3, Pp 123-132 (2012)
Active methylene compounds are regioselectively dialkylated by variety of alkyl halides using cesium carbonate in quantitative yield. The reaction yielded exclusively dialkylated products with no intermediate monoalkyaltion or mixture of products.
Externí odkaz:
https://doaj.org/article/a97be0f58a234634a377018f7cab9c18
Publikováno v:
Current Chemistry Letters, Vol 1, Iss 1, Pp 27-34 (2012)
A simple and economic synthesis of 3,4-dihydropyrimidin-2(1H)-ones using pyridinium triflate as catalyst under microwave condition was attempted with an easy work-up protocol. Further tetrazolo [1,5-a] pyrimidine-6-carboxylates were synthesized by th
Externí odkaz:
https://doaj.org/article/bd4da3183e3047f5b42623c5c4f4286d
Publikováno v:
International Journal of Business Innovation and Research. 31:69
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::236a9c9941fbc4b01b013ff5c6d63001
https://doi.org/10.1504/ijbir.2023.130864
https://doi.org/10.1504/ijbir.2023.130864
Publikováno v:
Current Organic Synthesis. 13:646-650
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c223163d564dcc011ad55950d49e7d87
https://doi.org/10.2174/1570179413666151218203225
https://doi.org/10.2174/1570179413666151218203225
Autor:
Seeram Ramakrishna, Ramakrishnan Uma, Kalaipriya Madhaiyan, Radhakrishnan Sridhar, Chandran Raju
Publikováno v:
ISRN Organic Chemistry
A simple and economic synthesis of 3,4-dihydropyrimidin-2(1H)-ones using ammonium trifluoroacetate as catalyst and as solid support is accomplished. Easy workup procedure for the synthesis of title compounds is well arrived at and is well documented.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a1ca975d68aabac9452f0f21f20ea34
Autor:
Chandran Raju, Ramakrishnan Uma, Radhakrishnan Sridhar, Seeram Ramakrishna, Kalaipriya Madhaiyan
Publikováno v:
RSC Advances. 2:11657
A simple, efficient and economic synthesis of tetrazolo [1,5-a]pyrimidine-6-carboxylates was accomplished by three-component reaction of β-ketoesters with a mixture of aromatic aldehyde and 5-aminotetrazole using TFA:DIPEA (1:1) as the catalyst. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6876e06611704cb12b58ac122510bc94
https://doi.org/10.1039/c2ra21330c
https://doi.org/10.1039/c2ra21330c