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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1833746Generated: October 30, 2026

HCID 21388874, compound → 5-Cyano-2-(4-n-pentyloxyphenyl)-pyrimidine

https://huagongshe.com/reaction/1833746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21388874HCID 21388874—
CatalystZincHCID 23994—
Solvent1,4-DioxaneHCID 31275—
Product5-Cyano-2-(4-n-pentyloxyphenyl)-pyrimidineHCID 20034176—

Reaction Steps

6.0 G. of 4-chloro-5-cyano-2-(4-n-pentyloxyphenyl)-pyrimidine are reacted in 260 ml. of 50% dioxane with 23.0 g. of pre-treated zinc dust and worked up after the reaction in a manner analogous to that described in Example 13. There is obtained 5-cyano-2-(4-n-pentyloxyphenyl)-pyrimidine as colorless crystals having a melting point of 98.0°-98.1° C. (smectic); nematic at 102.1° C; clearing point 133.2° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04066570
Source datasetuspto-grants-1978_01
ORD IDord-8a494ed00b38493fb1fa765661d5edf4
Source noteuspto-grants-1978_01