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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2372663Generated: October 30, 2026

Hydrogen Bromide → HCID 14496389, compound

https://huagongshe.com/reaction/2372663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 14496388HCID 14496388—
SolventAcetic AcidHCID 176—
ProductHCID 14496389HCID 1449638956.4%

Reaction Steps

A mixture of 5-(4-methoxyphenyl)-2-(4-nonylphenyl)-pyrimidine (60 g), hydrobromic acid (240 g) and acetic acid (1 l ) was refluxed for 40 hours, followed by distilling off most part of the acetic acid, pouring the residue into 2N-NaOH aqueous solution and recrystallizing the deposited crystals from ethyl acetate to obtain 5-(4-hydroxyphenyl)-2-(4-nonylphenyl)pyrimidine (32.6 g). This product had a C-SA point of 98.4° C. and a SA-I point of 138.6° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05100578
Source datasetuspto-grants-1992_03
ORD IDord-dbb4a666695a48fea7e6e1002105e519
Source noteuspto-grants-1992_03