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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 48568Generated: October 29, 2026

Sodium Hydroxide → 5-Phenyl-2-(2-hydroxy-3-alpha-cumyl-5-tert-octylphenyl)-2H-benzotriazole

https://huagongshe.com/reaction/48568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant5-Phenyl-2-(2-hydroxy-3-phenyl-5-tert-octylphenyl)-2H-benzotriazoleHCID 23501216—
Reactant2-Hydroxy-2'nitro-3-alpha-cumyl-4'-phenyl-5-tert-octylazobenzeneHCID 135678145—
SolventWaterHCID 962—
Product5-Phenyl-2-(2-hydroxy-3-alpha-cumyl-5-tert-octylphenyl)-2H-benzotriazoleHCID 12115825—

Reaction Steps

The procedure of Example 1 (E) is followed using sodium hydroxide (4 g, 0.1 mol), 5 mL of water, 2-hydroxy-2′nitro-3-α-cumyl-4′-phenyl-5-tert-octylazobenzene (4 g, 0.0072 mol) and fomamidine sulfinic acid (6.5 g, 0.06 mol) to give the title compound as a pale yellow crystalline solid melting at 137-139° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06703510B2
Source datasetuspto-grants-2004_03
ORD IDord-e3f9408b602a4fe7a36ea8a7c6c96642
Source noteuspto-grants-2004_03