1) 6-difluoropyrimidine
6-二氟嘧啶
1.
Synthesis of 2-Ethoxy-4,6-difluoropyrimidine;
2-乙氧基-4,6-二氟嘧啶的合成
2.
Experimental research on synthesizing the intermediate compound of pesticide—2-ethoxy-4,6-difluoropyrimidine;
农药中间体2-乙氧基-4,6-二氟嘧啶的合成研究
2) 2,4-Dichloro-6-fluoropyrimidine
2,4-二氯-6-氟嘧啶
3) 4-dichloro-6-ethyl-5-fluoropyrimidine
4-二氯-6-乙基-5-氟嘧啶
1.
It first reacts with the Grinard reagent and then oxidizes catalytically to form 2,4-dichloro-6-ethyl-5-fluoropyrimidine.
研究2,4-二氯-6-乙基-5-氟嘧啶的合成工艺。
4) 6-dichloropyrimidine
6-二氯嘧啶
1.
Guanidine nitrate and diethyl malonate were used as main materials to prepare 2-amino-4,6-dicarboxyl pyrimidine by cyclization,followed by chloridization to prepare 2-amino-4,6-dichloropyrimidine,and then by methoxidization to prepare 2-amino-4,6-dimethoxy pyrimidine.
以硝酸胍和丙二酸二乙酯为原料,经过环合生成2-氨基-4,6-二羟基嘧啶,氯化生成2-氨基-4,6-二氯嘧啶,再经甲氧基化得最终产品2-氨基-4,6-二甲氧基嘧啶。
5) 6-(trifluoromethyl)pyrimidine-2,4(1H,3H)-dione
6-三氟甲基嘧啶-2,4(1H,3H)-二酮
6) 6-dimethoxy pyrimidine
6-二甲氧基嘧啶
1.
Guanidine nitrate and diethyl malonate were used as main materials to prepare 2-amino-4,6-dicarboxyl pyrimidine by cyclization,followed by chloridization to prepare 2-amino-4,6-dichloropyrimidine,and then by methoxidization to prepare 2-amino-4,6-dimethoxy pyrimidine.
以硝酸胍和丙二酸二乙酯为原料,经过环合生成2-氨基-4,6-二羟基嘧啶,氯化生成2-氨基-4,6-二氯嘧啶,再经甲氧基化得最终产品2-氨基-4,6-二甲氧基嘧啶。
补充资料:2-乙氧基-4,6-二氟嘧啶
分子式:暂无
分子量:暂无
CAS号:暂无
性质:暂无
制备方法:暂无
用途:暂无
分子量:暂无
CAS号:暂无
性质:暂无
制备方法:暂无
用途:暂无
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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