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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1194308Generated: October 31, 2026

5-Bromo-2,4-dichloropyrimidine → HCID 14256954, compound

https://huagongshe.com/reaction/1194308

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2,4-dichloropyrimidineHCID 289973—
ReactantPotassium thiocyanateHCID 516872—
ProductHCID 14256954HCID 1425695480%

Reaction Steps

In 100 ml of formid acid, a reaction of 23.0 g of 5-bromo-2,4-dichloropyrimidine and 10.0 g of potassium thiocyanate was conducted at room temperature (20° C.) for 4 hours in a similar manner as Synthesis Example 1. Then, the reaction mixture was treated in a similar procedure as Synthesis Example 1, there was obtained a 80.0% yield of 5-bromo-2-chloro-4-thiocyanopyrimidine, m.p. 166.5°-170° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04814337
Source datasetuspto-grants-1989_03
ORD IDord-cbf7b7cca2014e61bf3771c4e212f07d
Source noteuspto-grants-1989_03