반응 #501607

ord-f4de669701c24b4e80a2207d144b91af

반응 방정식

O=C1OCCCO1
trimethylene carbonate
O=C1CCCCCO1
ε-Caprolactone
O=C1OCCCO1
trimethylene carbonate
CCCCCCCCCCCCO
lauryl alcohol
O=C1CCCCCO1
caprolactone
O=C1CCCCCO1.O=C1OCCCO1
ε-Caprolactone Trimethylene Carbonate

반응 조건

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

실험 절차

ε-Caprolactone (40 g, 0.35 mole), trimethylene carbonate (10 g. 0.098 mole), lauryl alcohol (1.42 g, 7.6×10-3 mole) and stannous chloride dihydrate (10.1 mg, 4.5×10-5 mole) were combined in a flask and heated for 24 hours under nitrogen at 135° C. The resulting polymer had an inherent viscosity of 0.42 dl/g (0.5 g/dl in HFAS). The composition was determined by 1H NMR to be 86 wt. % caprolactone and 14 wt. % trimethylene carbonate.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US04791929uspto-grants-1988_12