1198362-18-3Relevant academic research and scientific papers
ORGANOCATALYST
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Page/Page column 10-11, (2011/04/14)
The present invention provides an organocatalyst of formula (I), wherein R1 is —H, —OH, —O—Si(R4)(R5)(R6) or C1-6alkoxy, in which R4, R5 and R6 are identical or differ
Pyrrolidinyl-camphor derivatives as a new class of organocatalyst for direct asymmetric Michael addition of aldehydes and ketones to β-nitroalkenes
Ting, Ying-Fang,Chang, Chihliang,Reddy, Raju Jannapu,Magar, Dhananjay R.,Chen, Kwunmin
supporting information; experimental part, p. 7030 - 7038 (2010/08/03)
Practical and convenient synthetic routes have been developed for the synthesis of a new class of pyrrolidinyl-camphor derivatives (7a-h). These novel compounds were screened as catalysts for the direct Michael addition of symmetrical αα-disubstituted ald
Pyrrolidine-camphor derivative as an organocatalyst for asymmetic michael additions of α,α-disubstituted aldehydes to β-nitroalkenes: Construction of quaternary carbon-bearing aldehydes under solvent-free conditions
Chang, Chihliang,Li, Ssu-Hsien,Reddy, Raju Jannapu,Chen, Kwunmin
experimental part, p. 1273 - 1278 (2009/12/22)
A novel pyrrolidine-camphor organocatalyst 3 was designed, synthesized and proven to be an efficient catalyst for the asymmetric Michael reaction. Treatment of α,α-disubstituted aldehydes with β-nitroalkenes in the presence of 20 mol% organocatalyst 3 and
