化学试剂
化學試劑
화학시제
CHEMICAL REAGENTS
2010年
3期
245-247
,共3页
王宇婷%杜兵%张深松%李超
王宇婷%杜兵%張深鬆%李超
왕우정%두병%장심송%리초
缩醛(酮)%DMF-NO_2%氧化裂解
縮醛(酮)%DMF-NO_2%氧化裂解
축철(동)%DMF-NO_2%양화렬해
acetals(ketals)%DMF-NO_2%oxidative cleavage
采用新型氧化剂DMF-NO_2对缩醛(酮)进行了选择性氧化研究.结果表明:在较温和的条件下,缩醛(酮)可被高效氧化裂解为相应的醛、酮,反应具有一定的选择性,同时避免了NO_2对大气的污染,从而为羰基的脱保护和NO_2废气治理与利用提供了一条新途径.
採用新型氧化劑DMF-NO_2對縮醛(酮)進行瞭選擇性氧化研究.結果錶明:在較溫和的條件下,縮醛(酮)可被高效氧化裂解為相應的醛、酮,反應具有一定的選擇性,同時避免瞭NO_2對大氣的汙染,從而為羰基的脫保護和NO_2廢氣治理與利用提供瞭一條新途徑.
채용신형양화제DMF-NO_2대축철(동)진행료선택성양화연구.결과표명:재교온화적조건하,축철(동)가피고효양화렬해위상응적철、동,반응구유일정적선택성,동시피면료NO_2대대기적오염,종이위탄기적탈보호화NO_2폐기치리여이용제공료일조신도경.
DMF-NO_2,which was formed by using DMF as the absorbent to absorb NO_2,was used as the oxidant to study the oxidative cleavage of acetals (ketals).The test results showed that DMF-NO_2 could convert acetals (ketals) to corresponding aldehydes and ketones selectively in high yields,which provided a new method for the cleavage of acetals (ketals) and for the treatment and utilization of waste NO_2 gas.