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Cycloaddition of Lewis Acid-Induced N -Methyleneanilines as Azadienes to 1,2-Bistrimethylsilyloxycyclobutene and Oxidative Ring Expansion to 1,2,4,5-Tetrahydro-1-benzazocine-3,6-diones 1

✍ Scribed by Ha, Hyun-Joon; Choi, Chang-Ju; Ahn, Young-Gil; Yun, Hoseop; Dong, Yongkwan; Lee, Won Koo


Book ID
127352472
Publisher
American Chemical Society
Year
2000
Tongue
English
Weight
47 KB
Volume
65
Category
Article
ISSN
0022-3263

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## Abstract The now corrected X‐ray structure of (2__R__)‐bornane‐10,2‐sultam ((βˆ’)‐**1a**), as well as that of its already published __N__‐crotonoyl derivative (βˆ’)‐**1d**, were compared with those of the newly synthesized (2__R__)‐fenchane‐8,2‐sultam ((+)‐**5a**), as well as its __N__‐crotonoyl der