CAS: 32315-10-9; Bis(Trichloromethyl) Carbonate

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CAS号594-42-3 全氯甲硫醇 | CAS号616-38-6 碳酸二甲酯 | CAS号79-22-1 氯甲酸甲酯 | CAS号101970-86-9 methyl trichlor... | CAS号207804-71-5 carbonic acid c... | CAS号106508-62-7 4-异氰酸基丁酸乙酯 | CAS号1116570-97-8 LIMK-IN-14 | CAS号3320-86-3 2-硝基苯基异氰酸酯 | CAS号327-78-6 4-氯-3-三氟甲基异氰酸苯酯 | CAS号40928-13-0 4-氯靛红酸酐 | CAS号4747-81-3 异氰酸庚酯 | CAS号56309-56-9 2-异丙基苯异氰酸酯 | CAS号321-69-7 5-氟靛红酸酐 | CAS号4285-42-1 N-甲基-N-苯基氨基甲酰氯 | CAS号4747-72-2 异氰酰基环丙烷

Carbonic Acid Chloromethyl Ester-Dichloromethyl Ester 反应生成 三光气
参考文献:Grignard; Rivat; Urbain,Comptes Rendus Hebdomadaires Des Seances De L'Academie Des Sciences,1919,Vol. 169,P. 1146
标题:Grignard; Rivat; Urbain,Comptes Rendus Hebdomadaires Des Seances De L'Academie Des Sciences,1919,Vol. 169,P. 1146

专利信息

专利号:US-9920084-B2
优先权日:2011-08-23
标题 :Ionic tags for synthesis of oligoribonucleotides
发明人：DAMHA MASAD J; HASSLER MATTHEW; CHAN TAK-HANG; NANDYALA MALLIKARJUNA REDDY; DONGA ROBERT ALEXANDER
权利人:DAMHA MASAD J; HASSLER MATTHEW; CHAN TAK HANG; NANDYALA MALLIKARJUNA REDDY; DONGA ROBERT ALEXANDER; THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIV; HONG KONG POLYTECHNIC UNIV
摘要:The invention relates to the chemical synthesis of oligonucleotides, e.g., oligoribonucleotides. In another aspect, the invention relates to compounds of formula (II) processes for making these compounds, and the use thereof in the chemical synthesis of oligonucleotides, e.g., oligoribonucleotides. The invention also relates to methods of synthesis of oligomers, including but not limited to oligopeptides, oligosaccharides and oligonucleotides, particularly oligoribonucleotides and also oligodeoxyribonucleotides, in solution systems, and ionic tag linkers for use in methods provided herein.

专利号:US-8350031-B2
优先权日:2008-06-02
标 题:Processes for the synthesis of levocetirizine and intermediates for use therein
发明人：RAO DHARMARAJ RAMACHANDRA; KANKAN RAJENDRA NARAYANRAO; GHAGARE MARUTI; CHIKHALIKAR SANDIP VASANT
权利人:CIPLA LTD; RAO DHARMARAJ RAMACHANDRA; KANKAN RAJENDRA NARAYANRAO; GHAGARE MARUTI; CHIKHALIKAR SANDIP VASANT
摘要:The present invention provides a compound of formula (IV) n nwherein R is Cl, Br, NO 2 , OH or OR′, and R′ is alkyl, and its use in the synthesis of levocetirizine, including its use in the synthesis of (−)-1-[(4-chlorophenyl)-phenylmethyl]piperazine, an intermediate useful in the synthesis of levocetirizine. The present invention also provides compounds (II) and (III) which are useful in the synthesis of compound (IV).

专利号:US-2012165520-A1
优先权日:2010-12-23
标题:Process for the synthesis of prodrugs of opioids
发明人：MCGEE PAUL; GARNETT IAN; JUAN E; MANAGE A; CARNIAUX JEAN-FRANCOIS
权利人:MCGEE PAUL; GARNETT IAN; JUAN E; MANAGE A; CARNIAUX JEAN-FRANCOIS
摘要:The present invention provides a process for the synthesis of opioid prodrugs. In particular, the present invention provides a process for the synthesis of opioid prodrugs comprising: treating an opioid, in the form of a salt or a freebase, with a carbonyl synthon to form an activated intermediate and subsequently reacting the activated intermediate with an amine, in the form of a salt or a freebase.

专利号:US-6252079-B1
优先权日:1993-06-30
标 题 :Intermediates in the synthesis of camptothecin and related compounds and synthesis thereof
发明人：CURRAN DENNIS P; BOM DAVID
权利人:UNIV PITTSBURGH
摘要:The present invention provides a short, convergent total synthesis of irinotecan and derivative compounds which comprises of a novel 4+1 radical annulation wherein the precursoris reacted with an aryl isonitrile having the formulawherein X is Br or I, and R4 is an alkyl group, an allyl group, a propargyl group or a benzyl group, and R16 is H, a C1-C6 alkoxy group, agroup wherein p is an integer between 4 and 12, or a C1-C12 acyclic dialkylamino group. The present invention also provides novel chemical intermediates for such 4+1 radical annulations.

专利号:US-2025179012-A1
优先权日:2022-03-04
标 题:Synthesis of sulfur(vi) compounds and reagents for same
发明人：LOPCHUK JUSTIN MATTHEW; SHULTZ ZACHARY
权利人:H LEE MOFFITT CANCER CT & RES
摘要:This disclosure provides reagents and processes for the synthesis of organic compounds, more particularly reagents and processes for the asymmetric synthesis of sulfur (VI) containing organic compounds.

专利号:US-2023339844-A1
优先权日:2020-09-17
标题:A process for the synthesis of anthranilic acid/amide compounds and intermediates thereof
发明人：MAHAPATRA TRIDIB; PATRA PRANAB KUMAR; KLAUSENER ALEXANDER G M; MAL SANJIB; SHARMA RAJU
权利人:PI INDUSTRIES LTD; PI INDUSTRIES LTD
摘要:The present invention disclosed a process for the synthesis of compound of formula (Z) or a salt thereof, n n n n n n n n n n wherein, R, R 1 , R 2 , R 3 and R 10 are as defined in the detailed description. The process further comprises the synthesis of an anthranilic diamide compound of formula (I).