epsilon-CAPROLACTONE → HCID 131716352, compound

HRID 1251291Notes

Reaction equation

[C:1]1(=[O:8])[O:7][CH2:6][CH2:5][CH2:4]CC1.[CH3:9][C@@H:10]1[O:17][C:15](=[O:16])[C@H:14]([CH3:18])[O:13][C:11]1=[O:12]>>[CH3:9][C@@H:10]1[O:17][C:15](=[O:16])[C@H:14]([CH3:18])[O:13][C:11]1=[O:12].[C:1]1(=[O:8])[O:7][CH2:6][CH2:5][CH2:4][O:12]1

Participants

Reactant 2

HCID 10401epsilon-CAPROLACTONE

HCID 107983Lactide, L-

Product 1

HCID 131716352HCID 131716352, compound

Procedure

The copolymer is prepared as in Example 15, except substituting trimethylene carbonate for ε-caprolactone, while maintaining an identical l-lactide mole fraction in the initial charge. The anticipated inherent viscosity is about 1.51 dl/g.

Workup

customThe copolymer is prepared as in Example 15
additioninitial charge

Sources & evidence

ORD record: ord-1732d4c4ee28470cb20adcf3021c41ae
Source dataset: uspto-grants-2002_01
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06342065B1

Reaction notes

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