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Some reactions with 3-Methyl-1H-naphtho[2,1-b]pyran-1-one

✍ Scribed by Prof. Dr. A. Sammour; Dr. T. Zimaity; Dr. S. Kamel


Publisher
John Wiley and Sons
Year
1972
Tongue
English
Weight
434 KB
Volume
314
Category
Article
ISSN
1615-4150

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📜 SIMILAR VOLUMES


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## Abstract magnified image Naphtho[2,1‐__b__]pyran nuclei are prevalent in natural products with significant biological and medicinal properties. 3,3‐Disubstituted 3__H__‐naphtho[2,1__‐b__]pyrans are photochromic and find use in electronic display systems, ophthalmic lenses, optical switches, and

Methyl 3-amino-1-(3-nitro­phen­yl)-1H-na
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The title compound, C~21~H~16~N~2~O~5~, was synthesized by the reaction of 2-naphthol with methyl cyanoacetate and 3-nitrobenzaldehyde in ethanol under microwave irradiation. The pyran ring adopts a boat conformation.

2-Benzyl-1-hydroxy-5,6-di­hydro-3H-napht
✍ Wentrup, Curt ;Buchanan, Jeff ;Byriel, Karl A. ;Kennard, Colin H. L. 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 151 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.004 A Ê R factor = 0.031 wR factor = 0.094 Data-to-parameter ratio = 7.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.