The stereoselective synthesis of γ-lactam derivatives through N(1)-C(4) one carbon ring expansion of β-lactam derivatives

Tetrahedron Letters

Volumn 46, Issue 10, 2005, Pages 1755-1757

  Park, Ju Hee ^a   Ha, Jin Ryul ^a   Oh, Sun Joo ^a   Kim, Ji A ^a   Shin, Dong Soo ^a   Won, Tae Jin ^a   Lam, Yu Fai ^b   Ahn, Chuljin ^a  

^a Changwon National University   (South Korea)

^b Bldg 142   (United States)

Author keywords

Ring expansion

Indexed keywords

CARBON; DIISOPROPYLAMINE; GAMMA LACTAM DERIVATIVE; LITHIUM DERIVATIVE; NITROGEN;

ARTICLE; CHEMICAL REACTION; STEREOCHEMISTRY; SYNTHESIS;

EID: 13744253433     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2004.12.086     Document Type: Article

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20. 3): 177.8, 142.5, 142.4, 138.1, 134.7, 130.3, 129.9, 129.4, 127.8, 127.6, 127.4, 127.3, 127.2, 126.8, 126.6, 126.5, 77.2, 64.6, 63.5, 55.7
21. 3): 181.3, 140.3, 135.3, 129.2, 128.6, 128.2, 127.9, 127.3, 126.1, 63.2, 58.8, 45.3, 23.5, 20.6
22. 3): 181.1, 141.2, 136.7, 129.7, 128.7, 128.2, 127.8, 127.3, 125.8, 63.6, 59.7, 47.0, 34.0, 29.8, 25.3, 21.8, 21.3
23. 3): 176.6, 140.1, 138.1, 137.7, 129.2, 129.1, 129.1, 128.9, 128.7, 128.4, 127.9, 127.7, 126.5, 64.0, 61.8, 56.5
24. 3): 178.4, 140.0, 138.3, 128.8, 128.7, 128.1, 128.0, 127.4, 126.1, 63.8, 60.8, 44.4, 13.9