(Cycloalkylidenemethyl) triphenylphosphonium salts as versatile intermediate reagents

T Minami, S Shikita, S So, M Nakayama…

Index: Minami, Toru; Shikita, Shoji; So, Shuichiro; Nakayama, Minoru; Yamamoto, Izumi Journal of Organic Chemistry, 1988 ,  vol. 53,  # 13  p. 2937 - 2942

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Citation Number: 15

Abstract

10d-f H*(7 and/or H20) and/or 17 108: n= 5, R= Ph lob: n= 5. R= PhCH= CH 1Oc: n= 5, R= MezC= CH l0dSlld: n= 6. R= Ph lOe, lle: n= 6, R= PhCH= CH 1Of. 111: n= 6, R= Me2C= CH and 6 39.9 (3J31p-~ q= 18.1 Hz, C-7), and three sp3 carbons at 6 26.8 (C-4), 6 24.5 (C-5), and 6 28.1 (C-6) whose assignments rest upon both the similarity of magnitudes of phosphorus-carbon coupling to those reported for (2-methylpropeny1) ...