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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441515Generated: October 26, 2026

2-Nitro-2'-hydroxy-3',5'-bis(tert-amyl)azobenzene → 2-(2-hydroxy-3-(alpha-methylbenzyl)-5-methylphenyl)-2H-benzotriazole

https://huagongshe.com/reaction/441515

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Nitro-2'-hydroxy-3',5'-bis(tert-amyl)azobenzeneHCID 104111—
Reactant2'-Hydroxy-3'-(alpha-methylbenzyl)-5'-methyl-2-nitroazobenzeneHCID 135588805—
Product2-(2-hydroxy-3-(alpha-methylbenzyl)-5-methylphenyl)-2H-benzotriazoleHCID 19864705—

Reaction Steps

When in Example 1, the 2'hydroxy-3',5'-di-tert-amyl-2-nitroazobenzene is replaced by an equivalent amount of 2'-hydroxy-3'-(α-methylbenzyl)-5'-methyl-2-nitroazobenzene, the product 2-(2-hydroxy-3-(α-methylbenzyl)-5-methylphenyl)-2H-benzotriazole is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04041044
Source datasetuspto-grants-1977_08
ORD IDord-a6583f8db3d044deb9f9bf68c3e923b3
Source noteuspto-grants-1977_08