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(10)制备Fmoc-Gly-Lys(Boc)-Pro-Ala-Asp(otBu)-Asp(otBu)-Ala-Gly-Leu-Val-WangResin (10) Preparation of Fmoc-Gly-Lys(Boc)-Pro-Ala-Asp(otBu)-Asp(otBu)-Ala-Gly-Leu-Val-WangResin 在步骤(9)的Fmoc-Lys(Boc)-Pro-Ala-Asp(otBu)-Asp(otBu)-Ala-Gly-Leu-Val-WangResin中,加入脱帽试剂(20%哌啶的DMF溶液),常温反应5分钟,抽干,重新加入脱帽剂常温反应20分钟,用异丙醇洗涤3次,DMF洗涤3次,重蒸过的DMF洗涤2次,抽干,加入Fmoc-Gly-OH0.7g,DIEA0.4ml,TBTU0.56g,HOBT0.2g,DMF10ml常温反应1.5小时,用真空泵抽干,用异丙醇洗涤3次,DMF洗涤3次,重蒸过的DMF洗涤2次,抽干,获得Fmoc-Gly-Lys(Boc)-Pro-Ala-Asp(otBu)-Asp(otBu)-Ala-Gly-Leu-Val-WangResin; In the Fmoc-Lys(Boc)-Pro-Ala-Asp(otBu)-Asp(otBu)-Ala-Gly-Leu-Val-WangResin in step (9), add a decapping reagent (20% piperidine in DMF) , reacted at room temperature for 5 minutes, drained, added decapping agent and reacted at room temperature for 20 minutes, washed 3 times with isopropanol, washed 3 times with DMF, washed 2 times with distilled DMF, drained, added Fmoc-Gly-OH0
MDL
Size:100ml
*J Physiol Pharmacol.* 69(3)
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