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ChemicalBook CAS DataBase List Coumaphos
56-72-4

Coumaphos synthesis

1synthesis methods
-

Yield:56-72-4 58%

Reaction Conditions:

Stage #1:3-chloro-4-methylumbelliferone with n-butyllithium in tetrahydrofuran;hexane for 1 h;
Stage #2:diethyl phosphorochloridothioate in tetrahydrofuran;hexane at 20; for 12 h;

References:

Briseno-Roa, Luis;Hill, Jim;Notman, Stuart;Sellers, David;Smith, Andy P.;Timperley, Christopher M.;Wetherell, Janet;Williams, Nichola H.;Williams, Gareth R.;Fersht, Alan R.;Griffiths, Andrew D. [Journal of Medicinal Chemistry,2006,vol. 49,# 1,p. 246 - 255]

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