2,2′‐(Ethynediyl)bis(4‐alkoxy‐1‐naphthols) and Dinaphthofuro[3,2‐ b ]furans—Substances with Unusual Photoreactivity and Photochromic Behavior | Zendy

Schmidt Andreas Johann | Zendy; Laatsch Hartmut | Zendy; Noltemeyer Mathias | Zendy

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2,2′‐(Ethynediyl)bis(4‐alkoxy‐1‐naphthols) and Dinaphthofuro[3,2‐ b ]furans—Substances with Unusual Photoreactivity and Photochromic Behavior

Author(s) -

Schmidt Andreas Johann,

Laatsch Hartmut,

Noltemeyer Mathias

Publication year - 1991

Publication title -

angewandte chemie international edition in english

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 5.831

H-Index - 550

eISSN - 1521-3773

pISSN - 0570-0833

DOI - 10.1002/anie.199108661

Subject(s) - photochromism , photochemistry , alkoxy group , ring (chemistry) , yield (engineering) , chemistry , quinone methide , quinone , materials science , stereochemistry , organic chemistry , alkyl , metallurgy

The photochromic dinaphthofurofuran 1 undergoes a base‐induced ring opening to yield 2 , which instantaneously forms the dark blue dimeric quinone methide 3 on exposure to light. This compound is also the photoproduct of 1 and can react back to it both photochemically and thermally.

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