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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411940Generated: October 30, 2026

Dibutyltin oxide → Dibutyltin Bis-[3-(5-chloro-2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyhydrocinnamate]

https://huagongshe.com/reaction/411940

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibutyltin oxideHCID 61221—
Reactant3-(5-Chlorobenzotriazol-2-yl)-5-tert-butyl-4-hydroxyhydrocinnamic acidHCID 18008718—
ProductDibutyltin Bis-[3-(5-chloro-2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyhydrocinnamate]HCID 22715280—

Reaction Steps

Following the synthetic procedure of Example 25, the title compound is prepared by reaction of the corresponding equivalent amounts of 3-(5-chloro-2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyhydrocinnamic acid and dibutyltin oxide to give the title compound as a yellow resin (47.24 g, 97.6% yield) whose structure is consistent with 1Hnmr.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06562085B1
Source datasetuspto-grants-2003_05
ORD IDord-08b9684734d84a4ebd378245f3d3a3cb
Source noteuspto-grants-2003_05