Synthesis of [4,5]Coronane

Structure of [4,5]Coronane

C16H24

Principal investigator	Lutz Fitjer
Publication year	1987
Synthesis type	Total
Number of steps	5 (linear)
References	Angew. Chem. 1987, 99, 1054. J. Am. Chem. Soc. 1998, 120, 317.

Part 1 of 1

intermediate structure

+

intermediate structure

Et3N

80 °C to 120 °C, 5 h, 54%

intermediate structure

Special reagent

t-BuLi

Et2O

-78 °C, 3 h, 98%

intermediate structure

Al2O3, AgBF4

CCl4

-20 °C, 21 h, 52%

See the Pinacol Rearrangement

intermediate structure

Nafion-H

PhH

80 °C, 10 h, 100%

intermediate structure

hν

Cyclohexane

RT, 14 h, 40%

See the Norrish Reaction

intermediate structure

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