1) substituted glycoluril
取代甘脲
1.
Under the acid or base condition, we have prepared some substituted glycolurils by using of urea and α-diketone.
由α-二酮和尿素在酸或碱的催化下制得一系列取代甘脲(W_1和W_2),并对W_1和W_2进行的~1H NMR、~(13)CNMR、和MS分析表明我们合成得到了目标产物。
2) Bromoglycoluril
溴代甘脲
3) Substituted selenourea
取代硒脲
4) substituted ureas
取代脲
1.
Eight substituted ureas herbicides were synthesized with bis(trichloromethyl) carbonate(BTC).
用二(三氯甲基)碳酸酯(BTC)代替光气,“一锅法”合成了8种取代脲类除草剂,产物结构经元素分析、IR确证。
5) substituted urea
取代脲
1.
A series of substituted ureas with herbicidal activities were svnthesized by reac- tion of N-substituted trichloroacetamides with amines in the catalysis of inorganic base.
在碱性条件下,以N—取代三氯乙酰胺与2种胺反应,合成了8种取代脲类除草剂。
6) substituted phenylurea
取代苯脲
补充资料:甘脲
分子式:C4H6N4O2
分子量:142.12
CAS号:496-46-8
性质:熔点>300°C。
分子量:142.12
CAS号:496-46-8
性质:熔点>300°C。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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