CAS: 373-96-6; 2,2-Difluoropropanoic Acid

相似化合物

28781-85-3 33420-52-9 38650-84-9

上下游产品

CAS号28781-85-3 2,2-二氟丙酸乙酯 | CAS号381-85-1 1,2-dichloro-3,... | CAS号49781-48-8 2,2-二氟丙酰胺

2,2-二氯丙酸置于氢氟酸,四氯化钛体系中,25.0~125.0 °C,2.0 Mpa 条件下,反应 15.0H,反应生成2,2-二氟丙酸
参考文献:Method For Preparing Fluoroorganic Compounds
标题:Method For Preparing Fluoroorganic Compounds
摘要:使用氢氟酸与式子(II) R1R2C═cx-(C═o)-y 或式子(III) Hr1R2C-cx1X2-(C═o)-y接触的方法制备式子(I) Hr1R2C-cf2-(C═o)-y的化合物;其中,R1和r2独立地选自h,F,Cl,Br,I,C1-C20烷基,C6-C20芳基和c2-C20烯基,C3-C20环烯基和c3-C20环烷基;X1和x2独立地选自f,Cl,Br和i,条件是x1和x2不能同时为f;Y选自h,C1-C20烷基,C1-C20卤代烷基,C6-C20芳基,-oh,-or,-nh2,-nhr,-nr2,-sr,C3-C20环烷基,C3-C20环烯基和c2-C20烯基;R独立地选自c1-C20烷基,C6-C20芳基和c2-C20烯基,C3-C20环烯基和c3-C20环烷基.

专利信息

专利号:WO-2017089470-A1
优先权日:2015-11-27
标 题:Process for the synthesis of aryldiazonium salts using nitrogen oxides in oxygen-containing gas streams, especially from industrial waste gases
发明人：HOFMANN DAGMAR; HOFMANN JOSEFA; HEINRICH MARKUS
权利人:Friedrich-Alexander-Universität Erlangen-Nürnberg
摘要:The present invention relates to a process for the synthesis of aryldiazonium salts using nitrogen oxides in oxygen-containing gas streams, especially from industrial waste gases.

专利号:US-2013338369-A1
优先权日:2011-03-07
标 题 :Process for the Synthesis of Aminobiphenylene
发明人：HEINRICH MARKUS; PRATSCH GERALD
权利人:HEINRICH MARKUS; PRATSCH GERALD; BASF SE
摘要:The present invention relates to a process for the synthesis of 2-aminobiphenylene and derivatives thereof by reacting a benzene diazonium salt with an aniline compound under basic reaction conditions.

专利号:US-3950160-A
优先权日:1972-09-27
标题:Inhibiting the growth of weeds with 2-substituted pyrdidopyimidines and salts thereof
发明人：ABU EL-HAJ MARWAN J; DOMINY BERYL WILLIAM
权利人:PFIZER
摘要:2-Substituted pyridopyrimidines and their alkali and alkylamine salts as herbicides, and processes for the synthesis of starting materials leading to the preparation thereof.

专利号:EP-1789107-B1
优先权日:2004-08-30
标题 :Medical stent provided with inhibitors of atp synthesis
发明人：POPOWSKI YOURI
权利人:INTERSTITIAL THERAPEUTICS
摘要:The present invention relates to a stent provided with a composition comprising at least one type of inhibitor of ATP synthesis optionally together with at least one inhibitor of the pentose phosphate pathway (PPP) for use in treating stenosis and preventing restenosis in vascular ducts, and for use in treating cancerous tumours present in ducts, resectioned cavities and scars, and for use in treating any disorder arising from the proliferation of cells in ducts or cavities.

专利号:US-2023126376-A1
优先权日:2020-03-27
标 题 :Synthesis of methyl 2-fluoroacrylate

专利号:CN-115427383-A
优先权日:2020-03-27
标 题 :Synthesis of Methyl 2-Fluoroacrylate