๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Laser induced photochromic mechanism of 3-phenyl-3-[1,2-dimethylindol-3-YL]-3H-naphtho[2,1-B]pyran

โœ Scribed by Gui -Lan Pan; Jing -Qiang Wei; Ping Fan; Ai -Ping Zhu; Yang -Fu Ming; M. -G. Fan; S. D. Yao


Book ID
111759482
Publisher
Springer Netherlands
Year
2000
Tongue
English
Weight
341 KB
Volume
26
Category
Article
ISSN
0922-6168

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Synthetic approaches to 3H-naphtho[2,1-b
โœ Amitabh Jha; Po-Jung Jimmy Huang ๐Ÿ“‚ Article ๐Ÿ“… 2009 ๐Ÿ› Journal of Heterocyclic Chemistry ๐ŸŒ English โš– 200 KB

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

Synthesis and reactivity of formyl-subst
โœ Karine Chamontin; Vladimir Lokshin; Valรฉrie Rossollin; Andrรฉ Samat; Robert Gugli ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 549 KB

Synthetic accesses to formylated photochromic 3,3-diphenyl-[3H]-naphthopyrans (or 2/-/benzochromenes) are developed through classical cyclization between appropriate hydroxynaphthaldehydes and l,l-diphenylpropyne-l-ol and also via substituent Wansfonnations on the naphthopyran skeleton including bro

Methyl 3-amino-1-(3-nitroยญphenยญyl)-1H-na
โœ Guo, Cheng ;Zhang, Dong-Mei ;Tang, Qing-Gang ;Zha, Jun-Jie ๐Ÿ“‚ Article ๐Ÿ“… 2006 ๐Ÿ› International Union of Crystallography ๐ŸŒ English โš– 140 KB

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.