2,5b,10b,11-TETRAMETHYLDIHYDROPYRENO(5,6-c)FURAN: THE FIRST FURAN-ISOANNELATED (14)ANNULENE THAT SUSTAINS AS STRONG A DIAMAGNETIC RING CURRENT AS THE PARENT SYSTEM

DOI: 10.1016/0040-4039(88)85196-7

Source and publish data:

Tetrahedron Letters p. 3483 - 3486 (1988)

Update date:2022-07-29

Topics:

Authors:

Lai, Yee-Hing

Chen, Pu

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Article abstract of DOI:10.1016/0040-4039(88)85196-7

Relativ chemical shifts of internal methyl protons of trans-furano-dimethyldihydropyrene 4 and its parent 3 provide the first evidence that such an isoannelation does not lead to a significant decrease in diatropicity.

Full text of DOI:10.1016/0040-4039(88)85196-7

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