반응 #336820

ord-c491fd371fe64eee9d142097468bde16

반응 방정식

CCCCCCCCCCCCO
1-dodecanol
CCOC(=O)C(C)O
ethyl lactate
CCCCCCCCCCCCOC(=O)C(C)O
lauryl lactate
수율 83.0%

반응 조건

온도
60°CELSIUS
상세 조건
See reaction.notes.procedure_details.

실험 절차

A mixture of enzyme (275.07 g; lipase B from Candida antarctica immobilized on macroporous acrylic resin beads; Novozym® 435), molecular sieves (2301 g), 1-dodecanol (551 mL), and ethyl lactate (1400 mL) in a 12″×20″ stainless steel tray (bed depth 1.25″) was maintained at 60° C. in a convection oven for 32 hour. Upon work-up, 538 g of lauryl lactate (83% yield) was obtained as a pale yellow liquid. The purity of the product was >95% as assessed by HPLC-RI.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07863025B2uspto-grants-2011_01