Chiral phosphoric acid catalyzed enantioselective addition of thiols to in situ generated ketimines: Synthesis of N,S-ketals
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Acknowledgments
Financial support through the J.C. Bose fellowship (DST, India) and SERB, DST (EMR/2014/ 001165), India for research grant are gratefully acknowledged. R.A.U. and S.B. thank CSIR, New Delhi for SPM and SRF fellowship, respectively. N.M. thanks IISER Bhopal for a post-doc fellowship. N.K.R. thanks DST for a fellowship and research grant through the INSPIRE Faculty award. We gratefully acknowledge Dr. Jhasaketan Sahu, IIT Kanpur and Dr. Deepak Chopra from IISER Bhopal for assistance with X-ray
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