CAS: 98-31-7; 3,4-Dichlorobenzenesulfonyl Chloride

上下游产品

CAS号95-50-1 邻二氯苯 | CAS号7790-94-5 氯磺酸 | CAS号67-66-3 氯仿 | CAS号7664-93-9 硫酸 | CAS号111711-55-8 1-(3,4-dichloro... | CAS号32598-13-3 3,3',4,4'-四氯联苯 | CAS号143538-80-1 1,2-dichloro-4-... | CAS号22588-79-0 3,3,4,4-四氯二苯砜 | CAS号2438-99-5 Benzenesulfonam... | CAS号5858-17-3 3,4-二氯苯硫酚 | CAS号35881-07-3 4-[(3,4-Dichlor... | CAS号120-82-1 1,2,4-三氯苯 | CAS号23815-28-3 3,4-二氯苯磺酰胺 | CAS号6655-74-9 3,4-二氯苯磺酰肼

邻二氯苯置于氯磺酸体系中,化学反应生成 3,4-二氯苯甲基磺酰氯
参考文献:一种3,4,5-三氟溴苯的合成方法
标题:一种3,4,5-三氟溴苯的合成方法
摘要:本发明公开了一种3,4,5‑三氟溴苯的合成方法,包括以下步骤:邻二氯苯经过磺化反应生成3,4‑二氯苯磺酰氯,硝化反应生成3,4‑二氯‑5‑硝基苯磺酰氯,酯化反应生成3,4‑二氯‑5‑硝基苯磺酸甲酯,氯基氟化反应生成3,4‑二氟‑5‑硝基苯磺酸甲酯,水解反应生成2,3‑二氟硝基苯,溴化反应生成5‑溴‑1,2‑二氟‑3‑硝基苯,还原反应生成5‑溴‑2,3‑二氟苯胺,重氮氟化反应生成3,4,5‑三氟溴苯;本方法合成路线副产物少,后处理简单,成本低,安全性高,属于有机化工技术领域.

专利信息

专利号:US-9574189-B2
优先权日:2005-12-01
标题:Enzymatic encoding methods for efficient synthesis of large libraries
发明人：FRANCH THOMAS; LUNDORF MIKKEL DYBRO; JACOBSEN SØREN NYBOE; OLSEN EVA KAMPMANN; ANDERSEN ANNE LEE; HOLTMANN ANETTE; HANSEN ANDERS HOLM; SØRENSEN ANDERS MALLING; GOLDBECH ANNE; DE LEON DAEN; KALDOR DITTE KIEVSMOSE; SLØK FRANK ABILDGAARD; HUSEMOEN GITTE NYSTRUP; DOLBERG JOHANNES; Jensen Kim Birkebæ; PEDERSEN LENE; NØRREGAARD-MADSEN MADS; GODSKESEN MICHAEL ANDERS; GLAD SANNE SCHRØDER; NEVE SØREN; THISTED THOMAS; KRONBORG TINE TITILOLA AKINLEMINU; SAMS CHRISTIAN KLARNER; FELDING JAKOB; FRESKGÃ…RD PER-OLA; GOULIAEV ALEX HAAHR; PEDERSEN HENRIK
权利人:FRANCH THOMAS; LUNDORF MIKKEL DYBRO; JACOBSEN SØREN NYBOE; OLSEN EVA KAMPMANN; ANDERSEN ANNE LEE; HOLTMANN ANETTE; HANSEN ANDERS HOLM; SØRENSEN ANDERS MALLING; GOLDBECH ANNE; DE LEON DAEN; KALDOR DITTE KIEVSMOSE; SLØK FRANK ABILDGAARD; HUSEMOEN GITTE NYSTRUP; DOLBERG JOHANNES; Jensen Kim Birkebæ; PEDERSEN LENE; NØRREGAARD-MADSEN MADS; GODSKESEN MICHAEL ANDERS; GLAD SANNE SCHRØDER; NEVE SØREN; THISTED THOMAS; KRONBORG TINE TITILOLA AKINLEMINU; SAMS CHRISTIAN KLARNER; FELDING JAKOB; FRESKGÃ…RD PER-OLA; GOULIAEV ALEX HAAHR; PEDERSEN HENRIK; NUEVOLUTION AS
摘要:Disclosed is a method for obtaining a bifunctional complex comprising a molecule linked to a single stranded identifier oligonucleotide, wherein a nascent bifunctional complex comprising a chemical reaction site and a priming site for enzymatic addition of a tag is a) reacted at the chemical reaction site with one or more reactants, and b) reacted enzymatically at the priming site with one or more tag(s) identifying the reactant(s).

专利号:US-8138272-B2
优先权日:2006-05-22
标 题:Preparation of polymer conjugates of therapeutic, agricultural, and food additive compounds
发明人：KONRADI ANDREI W; SMITH JENIFER L
权利人:KONRADI ANDREI W; SMITH JENIFER L; ELAN PHARM INC
摘要:This invention provides an improved synthesis of polymer conjugates of formula (I), n nof agricultural, therapeutic, and food additive compounds. In particular, a process is described for the preparation of conjugates by treating primary or secondary alcohol substituents of active compounds with polymeric nucleophiles using “Mitsunobuâ€? or related reaction conditions.

专利号:US-11702652-B2
优先权日:2005-12-01
标题:Enzymatic encoding methods for efficient synthesis of large libraries

专利号:US-2009264300-A1
优先权日:2005-12-01
标题 :Enzymatic encoding methods for efficient synthesis of large libraries

专利号:US-2020216836-A1
优先权日:2005-12-01
标题 :Enzymatic encoding methods for efficient synthesis of large libraries

专利号:US-10246411-B2
优先权日:2014-10-29
标 题:(Z)-3,4,5-trimethoxystyrylbenzenesulfonamides as potential anticancer agents
发明人：KAMAL AHMED; RASALA MAHESH; RATNA REDDY CHALLA; BHARATH KUMAR GAJJELA; SASTRY VISWESWARA; BASHA SHAIK ANVER; SANTHOSH REEDY VANGALA
权利人:COUNCIL SCIENT IND RES
摘要:This present invention relates to (Z)-3,4,5-Trimethoxystyrylbenzenesulfonamides of general formula A. The invention also provides the synthesis of (Z)-3,4,5-trimethoxystyrylbenzenesulfonamides useful as potential antitumor agents against human cancer cell lines and a process for the preparation thereof.