+++Synth. Commun. Спасибо, macro!

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Уваж. коллеги, помогите, пжл:

Studies on Regioselectivity of Nitration of Coumarins with Cerium(IV) Ammonium Nitrate: Solid-State Nitration of 6-Hydroxy-Coumarins on Montmorillonite K-10 Clay Support Under Microwave Irradiation

Ganguly, N. C.; Datta, M.; De, P.; Chakravarty, R.
Synth.Commun. 2003, 33, 647.

DOI:

http://dx.doi.org/10.1081/SCC-120015821

Заранее благодарю

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