A stereoselective and highly practical synthesis of cytosolic phospholipase A2 substrate, 2-S-arachidonoyl-1-O-hexadecyl-sn-2-thioglycero-3-O-phosphocholine
The substrate 1 of cytosolic phospholipase A2 (cPLA2) is an ether-type thiophospholipid with arachidonic acid at the C-2 position and is required for the chromogenic assay for reliable and convenient high throughput screening. The original method of synthesis of 1 has significant problems, resulting in extremely low overall yield and purity. We developed a novel and highly practical method of preparing sufficient quantities of pure 1 for assay. Our ...