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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1281066Generated: November 1, 2026

Benzenediazonium, 4-chloro-2-nitro-, chloride → 5-Chloro-2-nitro-2'-hydroxy-3',5'-di-(4-methoxy-alpha-cumyl)azobenzene

https://huagongshe.com/reaction/1281066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenediazonium, 4-chloro-2-nitro-, chlorideHCID 10420991—
Reactant2,4-Di-(4-methoxy-alpha-cumyl)phenolHCID 22664390—
Product5-Chloro-2-nitro-2'-hydroxy-3',5'-di-(4-methoxy-alpha-cumyl)azobenzeneHCID 135674111—

Reaction Steps

The title compound is prepared according to the procedure of Example 23 using 45 g of 2,4-di-(4-methoxy-α-cumyl)phenol prepared in Example 7 and 131 g of the diazonium salt solution of Example 11. The desired product is obtained in a yield of 49.1 g as a crimson red solid melting at 150-152° C. The structure is confirmed by 1Hnmr and mass spectroscopy analyses.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451887B1
Source datasetuspto-grants-2002_09
ORD IDord-90eaef90025c40d2bf0bf2a277deb8cb
Source noteuspto-grants-2002_09