Acylation of naphthalenes

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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568 42, 568322, 568323, C07C 4546

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active

045931259

ABSTRACT:
Naphthalene substituted in the 2- or .beta.-position with an electron-donating substituent can be acylated with high regioselectivity in the 6-position by using an acylating agent in substantially anhydrous hydrogen fluoride which functions both as catalyst and solvent.

REFERENCES:
patent: 4061779 (1977-12-01), Lake et al.
patent: 4082807 (1978-04-01), Eiglmeier
patent: 4474990 (1984-10-01), Jansons
Akhmedova et al., Chem. Abst., vol. 98, #198772t (1983).
Cavrini et al., Chem. Abst., vol. 97, #38629c (1982).

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