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ChemicalBook CAS DataBase List 4-Chloropyrimidine
17180-93-7

4-Chloropyrimidine synthesis

3synthesis methods
51953-18-5 Synthesis
4-Pyrimidinol

51953-18-5
131 suppliers
$6.00/1g

-

Yield:17180-93-7 70%

Reaction Conditions:

with trichlorophosphate at 100; for 5 h;

Steps:

4 4-Chloropyrimidine
4(3H)-Pyrimidinone (401.2 mg, 4.18 mmol) and POCl3(4 mL) were charged to a pressure flask. Flask was flushed with nitrogen and heated to 100 °C for 5 h. Yellow precipitate was filtered and washed with 20 mL of hexane. Yellow-orange precipitate was dried in vacuo and used without further purification (332.3 mg, 70%).

References:

UNIVERSITY OF VIRGINIA PATENT FOUNDATION;LI, Hui;XIE, Zhongqiu;JANCZYK, Pawel Lukasz;HILINSKI, Michael Kenneth;HAHN, Philip Lee;DOOLEY, Johnathon Daniel WO2020/223715, 2020, A1 Location in patent:Paragraph 0364; 0368

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