LEE, YS KANG, DW LEE, SJ PARK, H 2024-01-21T20:17:18Z 2024-01-21T20:17:18Z 2022-01-10 1995-11 0022-3263 https://pubs.kist.re.kr/handle/201004/144916 The pyrrolidinoisoquinoline derivatives ((-)-3, (-)-4) and their antipodes ((+)-3, (+)-4) were prepared by reductive deoxygenation and reduction from the intermediates 9 and 10. The key intermediates 9 and 10 were prepared by a diastereoselective N-acyliminium ion cyclization of chiral lactams, which derived from L-malic acid and L-tartaric acid, respectively. English AMER CHEMICAL SOC ASYMMETRIC-SYNTHESIS OF BOTH ENANTIOMERS OF PYRROLIDINOISOQUINOLINE DERIVATIVES FROM L-MALIC ACID AND L-TARTARIC ACID Article 10.1021/jo00127a019 1 JOURNAL OF ORGANIC CHEMISTRY, v.60, no.22, pp.7149 - 7152 JOURNAL OF ORGANIC CHEMISTRY 60 22 7149 7152 N scie scopus A1995TD63700019 2-s2.0-33751154800 Chemistry, Organic Chemistry Article ENAMMONIUM IMINIUM REARRANGEMENT STEREOSELECTIVE SYNTHESIS DEOXYGENATION CYCLIZATIONS ROUTE