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CAS号78-95-5 氯丙酮 | CAS号35053-55-5 [2-(6-氯-3-吡嗪)-2... | CAS号598-31-2 溴丙酮 | CAS号453548-65-7 1-咪唑并[1,2-b]哒嗪-3-基乙酮合成工艺路线路线简述
- 35053-55-5 = 90734-71-7 [标题:Reaction Conditions
标题:A New Approach For The Synthesis Of Fused Imidazoles: The Synthesis Of 3-Acyl-Substituted Imidazo[1,2-X]Azines
作者:Podergajs,Simona; Stanovnik,Branko; Tisler,Miha
参考文献:Synthesis 日期:1984 卷标:(3) 页码:263-5
溴丙酮,(Z)-N'-(6-Chloropyridazin-3-yl)-N,N-Dimethylformimidamide置于sodium Iodide体系中,用 N,N-二甲基甲酰胺 作为反应溶剂,化学反应 4.0H,以0.7 G的收率获得产物3-乙酰基-6-氯咪唑并[1,2-B]哒嗪
参考文献:一种新型苯甲酰胺类化合物
标题:一种新型苯甲酰胺类化合物
摘要:本发明涉及药物化学领域,具体涉及一种新型苯甲酰胺类化合物或其药学上可接受的盐,其制备方法,以及含有这类化合物的药物组合物及其在制备抗肿瘤药物中的应用.
专利信息
专利号:US-5196600-A
优先权日:1992-03-25
标题 :Synthesis of fluorinated dimethyl ethers
发明人:O'NEILL GERALD J
权利人:GRACE W R & CO
摘要:A novel process is disclosed for the synthesis of fluorinated dimethyl ethers of the formula CF 2 HOCCl x F y H 3- (x+y) wherein x is 0, 1 or 2; y is 1, 2 or 3; and wherein the total x+y is 1, 2 or 3. The process involves chlorination of methyl difluoromethyl ether to form a chlorinated reaction product, including at least one compound of the formula CF 2 HOCH 3-z Cl z , wherein z is 1, 2 or 3, which compound is then fluorinated with HF and/or an antimony salt and with or without separation from the chlorinated reaction product, to give a fluorinated reaction product including the aforementioned fluorinated dimethyl ethers.
专利号:US-5185474-A
优先权日:1990-10-02
标 题:Synthesis of fluorinated dimethyl ethers
发明人:O'NEILL GERALD J
权利人:GRACE W R & CO
摘要:A novel process is disclosed for the synthesis of fluorinated dimethyl ethers of the formula CF 2 HOCCl X F Y H 3- (X+Y) wherein X and Y are each independently 0, 1, 2 or 3 and wherein the total X+Y is 2 or 3. The process involves chlorination of methyl difluoromethyl ether to form a chlorinated reaction product, including at least one compound of the formula CF 2 HOCH 3-z Cl z , wherein z is 1, 2 or 3, which compound is then fluorinated, with or without separation from the chlorinated reaction product, to give a fluorinated reaction product including the aforementioned fluorinated dimethyl ethers.
专利号:US-4756739-A
优先权日:1985-12-21
标题 :Pyridine derivatives and the N-oxides thereof, and the use thereof as intermediates for the synthesis of plant protecting agents
发明人:FUSS ANDREAS; KOCH VOLKER
权利人:HOECHST AG
摘要:The compounds of the formula I (I) in which A denotes N or N->O, Z denotes O or NH, R denotes H, (halo)alkyl, (halo)alkenyl, (halo)alkynyl or alkoxycarbonyl, R1 denotes hydrogen, halogen, amino, -NHOH, hydroxyl, (substituted) phenylazo or a radical of the formulae Y=C=N-, Y1Y2C=N-, Y3NH- or K denotes 0 or 1, and m and n, independently of one another, denote a number from 1 to 4, with the proviso that, when Z-R denotes OH or NH2, (R1)n denotes at least one radical of the formula or represents two radicals, in the 5 or 6 position of the heterocyclic ring, which, in the 5 position, denote halogen and, in the 6 position, denote a radical of the group comprising halogen, amino, hydroxyl or phenylazo, which may be substituted as specified above, are valuable intermediates in the synthesis of plant protection agents.
专利号:US-5711925-A
优先权日:1995-03-27
标题:Synthesis of pure disilicon hexafluoride
发明人:NODA TETSUIJI; SUZUKI HIROSHI; ARAKI HIROSHI
权利人:NAT RES INST METALS
摘要:Highly pure disilicon hexafluoride is synthesized by a process in which a suspension of a fluorination agent is made by dispersing this fluorination agent in an oxybenzene compound as a solvent and disilicon hexachloride is dripped in the suspension to be caused to react with the fluorination agent in nitrogen gas flows under atmospheric pressure, the oxybenzene being expressed by a following formula: ##STR1## (where each of R 1 and R 2 is an alkyl group alternatively having one or more substituents; carbon numbers summed up by R 1 and R 2 are equal to at least 2; and m≧1 and n≧0).
专利号:US-8377406-B1
优先权日:2012-08-29
标 题 :Synthesis of bis(fluorosulfonyl)imide
发明人:SINGH RAJENDRA P; MARTIN JERRY LYNN; POSHUSTA JOSEPH CARL
权利人:BOULDER IONICS CORP; SINGH RAJENDRA P; MARTIN JERRY LYNN; POSHUSTA JOSEPH CARL
摘要:The present invention provides methods for producing bis(fluorosulfonyl) compounds of the formula:n nF—S(O) 2 —Z—S(O) 2 —F  In nby contacting a nonfluorohalide compound of the formula:n nX—S(O) 2 —Z—S(O) 2 —Xn nwith bismuth trifluoride under conditions sufficient to produce the bis(fluorosulfonyl) compound of Formula I, where Z and X are those defined herein.
专利号:US-3641082-A
优先权日:1969-02-17
标题 :Process for the alkylation alkenylation or arylation of heavy-metla salts by means of organo-triptychsiloxazolidines
发明人:MULLER RICHARD; FREY HANS; DATHE CHRISTIAN
权利人:INST SILIKON & FLUORKARBONCHEM
摘要:PROCESS FOR THE ALKYLATOR, XXXVLATION OR ARYLATION OF SALTS OR HYDROXIDES OF HEAVY METALS, SUCH AS MERCURY, BXXOUTH, ANTIMONY AND XXX COMPRISING REACTING THEM WITH ORGANO-TRIPTYCH-SILEXXOLIDINES IN THE PRESENCE OF FLUORINE. THE PRODUCTS ACCORDING TO THIS INVENTION ARE USEFUL AS PHARMACEUTICALS AND PESTICIDES, AND MAY ALSO SERVE IN THE SYNTHESIS OF OTHER USEFUL PRODUCTS.