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Functional polymers. XXX: 2(2,4,6-trihydroxyphenyl) 2h-benzotriazole [2(2h-benzotriazole-2-yl)-1,3,5-trihydroxybenzene] and benzotriazole-substituted dihydrocoumarins

✍ Scribed by Shanjun Li; W. Bassett Jr.; Fu Xi; O. Vogl


Publisher
John Wiley and Sons
Year
1985
Tongue
English
Weight
553 KB
Volume
36
Category
Article
ISSN
0323-7648

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📜 SIMILAR VOLUMES


Functional polymers. XVI. Synthesis and
✍ Nir, Zohar ;Vogl, Otto ;Gupta, Amitava 📂 Article 📅 1982 🏛 John Wiley and Sons ⚖ 973 KB

## Abstract 2(2‐Hydroxy‐5‐isopropenylphenyl)2H‐benzotriazole was synthesized in 40% overall yield starting from __o__‐nitroaniline. Diazotization in aqueous hydrochloric acid gave __o__‐nitrophenyl diazonium chloride which was condensed with __p__‐hydroxyacetophenone; the azo compound was reduced t

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✍ Wan, Jun ;Zhang, Shu-Sheng ;Li, Xue-Mei ;Li, Chun-Li ;Ouyang, Ping-Kai 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 184 KB

In the title compound, C 16 H 10 Cl 2 N 6 O, molecules are linked into a dimer by a pair of C-HÁ Á ÁN hydrogen bonds. The packing is further stabilized by ainteraction.

Removal of benzotriazole moiety from 2-[
✍ Yoon Ho Kang; Kyongtae Kim 📂 Article 📅 1999 🏛 Elsevier Science 🌐 French ⚖ 843 KB

In order to see the effects of non-bonding electrons in oxygen atoms on the cleavage of a bond between N-I of the benzotriazole moiety and the a-carbon atom bonded to N-I by lithium (6a) and sodium naphthalenides (6b), 2-[2-aryl-2-(benzotriazol-l-yl)ethyl]tetrahydro-2H-pyrans (4), and 2-[2aryl-2-(be