CAS: 2905-62-6; 3,5-Dichlorobenzoyl Chloride

上下游产品

5-Chloroisophthalic Acid Chloride 09/02/2855
3,5-二氯苯甲酸 3,5-Dichlorobenzoic Acid 51-36-5
苯甲酰氯 Benzoyl Chloride 98-88-4

苯甲酸置于硫酸,三氧化硫,氯化亚砜体系中,化学反应 2.75H,以98.7%的收率获得3,5-二氯苯甲酰氯
参考文献:一种3,5-二氯苯甲酰的制备方法
标题:一种3,5-二氯苯甲酰的制备方法
摘要:本发明公开了一种3,5‑二氯苯甲酰的制备方法,包括以下步骤:向制备的混合物中加入环辛四烯三羰基铁混合均匀后,氮气保护下升温至110‑120°C,之后向其中通入氯气,搅拌反应2‑3H后,停止通氯气,将制得的反应物进行精馏,收集125‑127oc条件下的馏分,即为所述3,5‑二氯苯甲酰.本发明的制备方法副产物少,转化率高,而且操作简单安全,对环境条件要求温和,产物产率较高.

专利信息

专利号:US-4921997-A
优先权日:1988-06-15
标题 :Method of synthesis and novel compounds for pharmaceutical uses
发明人：LALEZARI IRAJ; LALEZARI PARVIZ
权利人:MONTEFIORE MED CENTER
摘要:The present invention is concerned with a process for the synthesis of substituted arylureidophenexymethyl propionic acids and an analogous benzamides series of compounds which have activity in the dissociation of oxygen from hemoglobin. In addition, the process may be utilized to prepare compounds which are known.

专利号:US-4776986-A
优先权日:1986-04-30
标题 :Synthesis of high purity 5-chloroisophthaloyl chloride
发明人：MAUL JAMES J
权利人:OCCIDENTAL CHEM CO
摘要:A process for the preparation of high purity 5-chloroisophthaloyl chloride comprises reacting isophthaloyl chloride with liquid chlorine in the presence of a Lewis acid catalyst at a temperature of about 55 DEG Celsius to 80 DEG Celsius under autogenous pressure.

专利号:US-10308595-B2
优先权日:2013-02-15
标 题:Albicidin derivatives, their use and synthesis
发明人：SUESSMUTH RODERICH; KRETZ JULIAN; SCHUBERT VIVIEN; PESIC ALEXANDER; HUEGELLAND MANUELA; ROYER MONIQUE; COCIANCICH STEPHANE; ROTT PHILIPPE; KERWAT DENNIS; GRAETZ STEFAN
权利人:UNIV BERLIN TECH
摘要:Antibiotically active compounds characterized by general formula (I), wherein X1, BB, BC, BD, BE and X2 are building blocks with D1, D2, D3, D4 or D5 being linkers which include carbon, sulphur, nitrogen, phosphor and/or oxygen atoms and which are covalently connecting the moities BA and BB, BB and BC, BC and BD, BD and BE and BE and BF, respectively, and wherein in particular the building block BC comprises an amino acid derivative. The compounds for use in a method of treatment of diseases, in particular for use in a method of treatment of bacterial infections are also disclosed.

专利号:JP-2010222357-A
优先权日:2002-03-11
标题 :Intermediate compounds for the synthesis of aminoindazole derivatives

专利号:CN-102838481-A
优先权日:2011-06-23
标 题 :Synthesis of 3,5-Dichlorobenzoyl Chloride

专利号:US-5472981-A
优先权日:1988-06-15
标题 :Method of synthesis and novel compounds for pharmaceutical uses
发明人：LALEZARI IRAJ; LALEZARI PARVIZ
权利人:MONTEFIORE MED CENTER
摘要:The present invention is concerned with a method for treating hemoglobin or blood in vivo or in vitro to modify the affinity of hemoglobin for oxygen, said method comprising causing an effective amount of a substituted arylureidophenoxymethyl propionic acid to come in contact with hemoglobin.