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The conrotatory ring opening of cis-bicyclo[4.2.0] Oct-7-ene. I. Trapping cis, trans-1,3-cyclooctadiene with dimethyl acetylenedicarboxylate.

✍ Scribed by John S. McConaghy Jr; Jordan J. Bloomfield

Publisher: Elsevier Science
Year: 1969
Tongue: French
Weight: 189 KB
Volume: 10
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)88496-3

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✦ Synopsis

The ring opening of cis-bicyclo[4.2.0] act-7-ene, t, to c&, cis-1,3cyclooctadiene, 2 has been thoroughly studied in the last few years. 1,2 The reaction proceeds at a reasonable rate only at temperatures near 250°. The

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