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Reagents and conditions: (a) porcine pancreatc lipase, phosphate buffer; (b) L-α-lysophosphatidylcholine (HO-PC), 2,6-dichlorobenzoyl chloride, 1-methylimidazole, CH2Cl2; (c) NaBH4, MeOH, (d) PPTS, THF/acetone/H2O (5:4:1).
