Diastereomeric Reissert Compounds of Isoquinoline and 6, 7-Dimethoxy-3, 4-dihydroisoquinoline in Stereoselective Synthesis||

HW Gibson, MAG Berg, JC Dickson…

Index: Reimann, Eberhard; Erdle, Wolfgang; Weigl, Claudia; Polborn, Kurt Monatshefte fur Chemie, 1999 , vol. 130, # 2 p. 313 - 326

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Citation Number: 28

Abstract

... Volume: Page: ... For H 4 , doublets (J 3,4 = 8 Hz) were observed at 6.08 and 6.11 ppm. H 3 appeared as two doublets at 6.95 and 6.98 ppm (J 3,4 = 8 Hz) broadened by coupling (J 1,3 ∼ 1 Hz) to H 1 . The diastereotopic C( O)O−CH 2 protons of the ...