106 6 Lipase-Catalyzed Synthesis of Regioisomerically Pure Mono- and Diglycerides
Table 1.Regioisomerically pure 1,3-sn-diglycerides.
Product Enzyme Yield (%) Purity (%)
1,3-sn-diacetin A 75 94
1,3-sn-divalerin A 75 93
1,3-sn-dicaproin A 77 93
1,3-sn-dicaprylin B 86 98
1,3-sn-dicaprin B 84 99
1,3-sn-didec-9-enoin B 84 99
1,3-sn-didecanoin B 84 98
1,3-sn-didec-10-enoin B 85 99
1,3-sn-dilaurin B 85 > 99
1,3-sn-dilaurin/myristin B 72 99
1,3-sn-ditridecanoin B 83 99
1,3-sn-dimyristin B 82 98
1,3-sn-dipentadecanoin B 84 > 99
1,3-sn-dipalmitin B 80 99
1,3-sn-distearin B 81 99
1,3-sn-diolein C 70 98
1,3-sn-dilinolein E 70 97
1,3-sn-dierucain D 71 96
1,3-sn-di-(S)-corioloin E 65 98
1,3-sn-di-(R)-ricinolin E 61 97
1,3-sn-di-(12-(R)-hydroxy)stearin E 52 96
A¼lipase fromRhizopus delemar
B¼lipase fromMucor miehei
C¼lipase fromChromobacterium viscosum
D¼lipase fromPenicillium roquefortii
E¼lipase fromRhizopus niveus
Figure 10. Modified 1,3-diglycerides.