相似化合物
870532-76-6 3920-50-1 1621-91-6欧盟法规
C&L通报上下游产品
CAS号623-47-2 丙炔酸乙酯 | CAS号18107-18-1 (三甲硅烷)重氮甲烷 | CAS号64-17-5 乙醇 | CAS号1621-91-6 吡唑-3-羧酸 | CAS号67751-14-8 4-(二甲基氨基)-2-氧代丁... | CAS号67872-78-0 1H-Pyrazole-3-c... | CAS号67-56-1 甲醇 | CAS号76240-19-2 4-乙氧基-2-氧代-3-丁烯酸乙酯 | CAS号133510-30-2 ethyl 2,4-dioxo... | CAS号33064-36-7 吡唑-3-甲酰胺 | CAS号26275-64-9 1H-吡唑-5-碳酰肼 | CAS号23585-49-1 3-(羟甲基)吡唑 | CAS号1007503-15-2 ethyl1-ethyl-1H... | CAS号1621-91-6 吡唑-3-羧酸 | CAS号881668-91-3 4-fluoropyrazol... | CAS号179692-08-1 4-碘-1H-吡唑-3-羧酸乙酯 | CAS号221300-34-1 1H-Pyrazole-3-c... | CAS号611238-75-6 Ethyl 1-[2-[(2-...合成工艺路线路线简述
- 合成目标产物 Ethyl Pyrazole-3-Carboxylate 主要起始原料 Ethanol And 5-Pyrazolecarboxylic Acid
- 80-11-5 + 623-47-2 = 5932-27-4 + 88529-79-7 + 37622-90-5
反应条件:1.1 Reagents: Potassium Hydroxide Solvents: Methanol,Water1.2 Solvents: Dimethylformamide1.3 Solvents: Diethyl Ether; 15 Min,25 °C1.4 Reagents: Acetic Acid
标题:Laboratory-Scale Membrane Reactor For The Generation Of Anhydrous Diazomethane
作者:Dallinger,Doris; Pinho,Vagner D.; Gutmann,Bernhard; Kappe,C. Oliver
参考文献:Journal Of Organic Chemistry 日期:2016 卷标:81(14) 页码:5814-5823
5-Cyano-4,5-Dihydro-1H-Pyrazole-3-Carboxylic Acid Ethyl Ester置于sodium Ethanolate体系中,用 乙醇 作为反应溶剂,化学反应 3.0H,以74%的收率获得产物3-吡唑甲酸乙酯
参考文献:Doyle,Michael P.; Colsman,Mark R.; Dorow,Roberta L.,Journal Of Heterocyclic Chemistry,1983,Vol. 20,P. 943-946
标题:Doyle,Michael P.; Colsman,Mark R.; Dorow,Roberta L.,Journal Of Heterocyclic Chemistry,1983,Vol. 20,P. 943-946
海关参考信息
- 2912110000-甲醛
2915110000-甲酸
2901100000-饱和无环烃
2909199090-其他醚及其衍生物 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:WO-2018109082-A1
优先权日:2016-12-15
标题 :Process and intermediate for the preparation of 1-(4-(2-((1-(3,4- difluorophenyl)-1h-pyrazol-3-yl)methoxy)ethyl)piperazin-1-yl)ethanone
发明人:ALMANSA ROSALES CARMEN; CAAMAÑO MOURE ANA MARÃ?A; ENJO BABÃ?O JUAN
权利人:ESTEVE LABOR DR
摘要:The present invention relates to a process for the preparation of 1-(4-(2-((1-(3,4-difluorophenyl)-1H-pyrazol-3-yl)methoxy)ethyl)piperazin-1-yl)ethanone and salts and solvates thereof and to the use of intermediates in the synthesis of these compounds. Also is provided a new intermediate compound.
专利号:US-7612106-B2
优先权日:2004-12-23
标题 :Fused pyrazole derivatives and methods of treatment of metabolic-related disorders thereof
发明人:BOATMAN P DOUGLAS; SCHRADER THOMAS O; SEMPLE GRAEME; SKINNER PHILIP J; JUNG JAE-KYU
权利人:ARENA PHARM INC
摘要:The present invention relates to certain fused pyrazole derivatives of Formula (Ia), and pharmaceutically acceptable salts thereof, which exhibit useful pharmacological properties, for example, as agonists for the RUP25 receptor. n nAlso provided by the present invention are pharmaceutical compositions containing compounds of the invention, and methods of using the compounds and compositions of the invention in the treatment of metabolic-related disorders, including dyslipidemia, atherosclerosis, coronary heart disease, insulin resistance, type 2 diabetes, Syndrome-X and the like. In addition, the present invention also provides for the use of the compounds of the invention in combination with other active agents such as those belonging to the class of α-glucosidase inhibitors, aldose reductase inhibitors, biguanides, HMG-CoA reductase inhibitors, squalene synthesis inhibitors, fibrates, LDL catabolism enhancers, angiotensin converting enzyme (ACE) inhibitors, insulin secretion enhancers, DP receptor antagonists, and the like.
专利号:WO-2025008732-A1
优先权日:2023-07-03
标 题 :Novel compounds as modulators of il17
发明人:DESAI RANJIT; DESAI JIGAR
权利人:ZYDUS LIFESCIENCES LTD
摘要:The present invention relates to novel compounds of general formula (1), their suitable pharmaceutically acceptable salts, their solvates, their hydrates, their stereoisomers, their polymorphs, their racemic mixtures, their optically active forms and their use in the treatment of inflammatory conditions such as psoriasis, asthma, psoriatic arthritis or rheumatoid arthritis. Further, the present invention relates to processes of preparing such compounds, novel intermediates involved in their synthesis.
专利号:JP-2007501635-A
优先权日:2003-05-16
标题 :Method for the synthesis of β-lactamase inhibitor intermediates
专利号:JP-2006528978-A
优先权日:2003-05-16
标题:Method for the synthesis of β-lactamase inhibitor intermediates
专利号:CN-108546266-B
优先权日:2018-07-25
标 题:Synthesis method of 1,4,6, 7-tetrahydropyrane [4,3-C ] pyrazole-3-carboxylic acid