반응 #334892

ord-c44ce12d625d4d068bdd5c4e741fbcb0

반응 방정식

O=C1OCCO1
ethylene carbonate
O=C1OCCO1
ethylene carbonate
수율 91.6%
O=C=O
carbon dioxide
수율 21.3%

시약

없음

반응 조건

온도
135°CELSIUS
상세 조건
See reaction.notes.procedure_details.

실험 절차

A 10:1 mole ratio of ethylene carbonate to diethylene glycol is heated with stirring under a nitrogen atmosphere for 24 hours at 135° C. using 0.5 percent Na2SnO3 3H2O as catalyst to give 91.6 percent ethylene carbonate conversion to a poly(alkylene carbonate) polyol with 21.3 percent carbon dioxide. The catalyst is removed as in Example 1.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US04709069uspto-grants-1987_11