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ChemicalBook CAS DataBase List 7-CHLORO-3,4-DIHYDRO-2H-1-BENZOPYRAN
3722-70-1

7-CHLORO-3,4-DIHYDRO-2H-1-BENZOPYRAN synthesis

3synthesis methods
-

Yield:3722-70-1 66% ,18385-72-3 13%

Reaction Conditions:

with tert.-butylnitrite;oxygen;2,3-dicyano-5,6-dichloro-p-benzoquinone in acetonitrile at 20; for 5 h;Irradiation;

References:

Basumatary, Joneswar;Bhuyan, Samuzal;Gogoi, Abhijit;Gopal Roy, Biswajit [European Journal of Organic Chemistry,2022,vol. 2022,# 16,art. no. E202200148] Location in patent:supporting information