Synthetic approaches to 3H-naphtho[2,1-b
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Amitabh Jha; Po-Jung Jimmy Huang
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Article
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2009
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Journal of Heterocyclic Chemistry
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English
⚖ 200 KB
## 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