Allylstannane photoadditions to iminium salts. Efficiencies of sequential electron transfer destannation versus desilylation pathways |
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Affiliation: | 1. Graduate Institute of Natural Products, Chang Gung University, Wenhua 1st Rd, Kwei-Shan District, Taoyuan 333, Taiwan;2. Department of General Surgery, Chang Gung Memorial Hospital, Chiayi, Taiwan;3. Department of Medicinal and Applied Chemistry, Kaohsiung Medical University, No. 100, Shih-Chuan 1st Rd, Sanmin District, Kaohsiung 807, Taiwan;4. Department of Medical Research, Kaohsiung Medical University Hospital, No. 100 Tzyou 1st Rd, Sanmin District, Kaohsiung 807, Taiwan;1. Chemical Process Development, Bristol Myers Squibb, 1 Squibb Drive, New Brunswick, NJ 08903, USA;2. Process Research & Development, Merck & Co., Inc., Rahway, NJ 07065, USA;3. Synthetic Molecule Design and Development, Eli Lilly and Company, Indianapolis, IN 46285, USA;4. Small Molecule Process Chemistry, Genentech, Inc, 1 DNA Way, South San Francisco, CA 94080, USA;5. Process Research & Development, AbbVie, 1401 Sheridan Road, North Chicago, IL 60064, USA |
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Abstract: | Electron transfer induced, photoadditions of allyltins to 1-methyl-2-phenyl-1-pyrrolinium perchlorates have been probed. The quantum efficiencies of these processes are larger that for photoaddition of the corresponding allylsilane. |
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