1) 3,5,6-trichloro-2-pyridinol
三氯吡啶酚
1.
3,5,6-trichloro-2-pyridinol is an important intermediate of chlorpyrifos.
选择吡啶路线合成了毒死蜱的中间体三氯吡啶酚。
2) 6-trichloropyridin-2-ol
6-三氯吡啶-2-酚
1.
And the pesticide intermediate 3,5,6-trichloropyridin-2-ol was produced through hydrolysis of 2,3,5,6-tetrachloropyridine.
以五氯吡啶为原料,通过锌粉还原制备出中间产物2,3,5,6-四氯吡啶,再由2,3,5,6-四氯吡啶水解,制备出农药中间体3,5,6-三氯吡啶-2-酚。
3) 3,5,6 trichloropyridin 2 ol sodium
三氯吡啶酚钠
1.
Trichloroacetyl chloride reacted with acrylonitrile under reflux in the presence of a catalyst and a solvent to give 3,3,5,6 tetrachloro dihydropyridin 2 one, which was aromatized to 3,5,6 trichloropyridin 2 ol sodium,and acidized to 3,5,6 trichloropyridin 2 ol.
得三氯吡啶酚钠 77 8g(收率 70 6 % )或得三氯吡啶酚 71 5 g(收率72 1% )。
4) 2,3,5-trichloropyridine
2,3,5-三氯吡啶
1.
Under the condition,the yield of 2,3,5-trichloropyridine was above 73%.
以五氯吡啶和锌粉为原料,在碱性条件下用相转移催化剂催化还原合成2,3,5-三氯吡啶。
2.
2,3,5-trichloropyridine is a valuable intermediate for producing herbicidally effective compounds.
本文主要研究了重要的农药中间体2,3,5-三氯吡啶的合成条件。
3.
In this paper, the new process for producing 5-Chloro-2,3-difluoropyridine form 2,3,5-trichloropyridine was studied .
主要研究了重要的农药中间体5-氯-2,3-二氟吡啶合成的新方法,在室温离子液体中,通过2,3,5-三氯吡啶与氟化钾(或氟化铯)的亲核取代反应制备5-氯-2,3-二氟吡啶。
6) 2,3,6-Trichloropyridine
2,3,6-三氯吡啶
补充资料：三氯吡啶酚
分子式：C5H2Cl3NO
分子量：198.44
CAS号：6515-38-4
性质：暂无
制备方法：暂无
用途：暂无
分子量：198.44
CAS号：6515-38-4
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。
参考词条