METHOD OF PREPARING 2,2'-DICHLORODIETHYLFORMAL Russian patent published in 1999 - IPC

Abstract RU 2143419 C1

FIELD: chemistry of polymers, more particularly, production of polysulfide oligomers. SUBSTANCE: 2,2'- dichlorodiethylformal is prepared by reacting 1- chloromethyl-2'-chloroethyl ether with ethylene oxide in the presence of catalytic amount of zinc chloride at temperatures from -10 C to +10 C, to obtain product with high yield under mild conditions. EFFECT: simplified preparation method. 2 ex

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RU 2 143 419 C1

Authors

Gubajdullin L.Ju.

Ioffe D.S.

Liakumovich A.G.

Shumilina T.N.

Gubajdullin I.L.

Dates

1999-12-27—Published

1998-07-07—Filed