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CAS号50-00-0 甲醛 | CAS号6347-01-9 D-Fructopyranose | CAS号123-91-1 1,4-二氧六环 | CAS号23785-21-9 咪唑-4-甲酸乙酯 | CAS号1072-84-0 1H-咪唑-4-甲酸 | CAS号57-48-7 果糖 | CAS号57-50-1 蔗糖 | CAS号96-26-4 1,3-二羟基丙酮 | CAS号87-79-6 L-山梨糖 | CAS号534-07-6 1,3-二氯丙酮 | CAS号17289-25-7 (1-甲基-1H-咪唑-4-基)甲醇 | CAS号38993-84-9 (1-甲基-1H-咪唑-5-基)甲醇 | CAS号33769-07-2 (1-三苯甲基-1H-咪唑-4-基)甲醇 | CAS号80304-50-3 1-苄基-5-羟甲基-1H-咪唑 | CAS号85102-84-7 (1-benzylimidaz... | CAS号3034-50-2 4-咪唑甲醛 | CAS号1072-84-0 1H-咪唑-4-甲酸 | CAS号23785-22-0 4-氯甲基咪唑 | CAS号172498-89-4 5-羟基甲基-1-n-三苯甲游基咪唑 | CAS号120277-50-1 4-(羟基甲基)-1H-咪唑-...合成工艺路线路线简述
- 合成目标产物 Imidazole-4-Methanol 主要起始原料 1H-Imidazole-4-Carboxylic Acid
- 3034-50-2 = 822-55-9
反应条件:1.1 Reagents: Sodium Borohydride Solvents: Ethanol; 3 H,20 °C
标题:Oxidative Protein Folding Promotion By Imidazoyl-Conjugated Thiol
作者:Okada,Shunsuke; Et Al
参考文献:Chemistry Letters 日期:2023 卷标:52(3) 页码:202-205]
96-26-4 = 822-55-9
反应条件:1.1 Reagents: Cupric Acetate,Ammonium Hydroxide Solvents: Water
标题:Design And Synthesis Of New 1,4-Dihydropyridines Containing 4(5)-Chloro-5(4)-Imidazolyl Substituent As A Novel Calcium Channel Blocker
作者:Iman,Maryam; Et Al
参考文献:Archives Of Pharmacal Research 日期:2011 卷标:34(9) 页码:1417-1426]
822-55-9 = 822-55-9 [标题:Reaction Conditions
标题:Product Class 3: Imidazoles
作者:Grimmett,M. R.
参考文献:Science Of Synthesis 日期:2002 卷标:12 页码:325-528]
80304-50-3 = 822-55-9
反应条件:1.1 Reagents: Hydrogen Catalysts: Palladium
标题:The Chemical Simulation Of The "Atp-Imidazole" Cycle
作者:Ranganathan,Darshan; Et Al
参考文献:Tetrahedron 日期:1986 卷标:42(16) 页码:4481-92]
85102-99-4 = 822-55-9
反应条件:1.1 Reagents: Sodium Borohydride Solvents: Methanol2.1 Reagents: Hydrogen Catalysts: Palladium
标题:The Chemical Simulation Of The "Atp-Imidazole" Cycle
作者:Ranganathan,Darshan; Et Al
参考文献:Tetrahedron 日期:1986 卷标:42(16) 页码:4481-92]
23785-21-9 = 822-55-9
反应条件:1.1 Solvents: Diethyl Ether
标题:Imidazoles. Iii. 1-Substituted Analogs Of Histidine And Histamine
作者:Jones,Reuben G.; Et Al
参考文献:Journal Of The American Chemical Society 日期:1949 卷标:71 页码:2444-8]
57-48-7 = 822-55-9
反应条件:1.1 Reagents: Ammonia,Basic Copper Carbonate Solvents: Water; 30 Min,Reflux; 2 H,Reflux; 3 H,Reflux -> 0 °C1.2 Reagents: Thioacetamide Solvents: Water; 2 H,50 °C
标题:Solvents From Biorenewable Sources: Ionic Liquids Based On Fructose
作者:Handy,Scott T.; Et Al
参考文献:Organic Letters 日期:2003 卷标:5(14) 页码:2513-2515]
57-48-7 = 822-55-9
反应条件:1.1 Reagents: Copper Carbonate,Ammonia,Oxygen,Copper Hydroxide
标题:Formaldehyde
作者:Concepcion,Arnel B.; Et Al
参考文献:E-Eros Encyclopedia Of Reagents For Organic Synthesis 日期:2001 卷标:1 页码:1-6]
96-26-4 + 463-52-5 = 822-55-9 [标题:Reaction Conditions
标题:Preparation Of α,β-Dimethylhistamine And Stereoisomers As Selective Histaminic H3 Receptor Agonists
参考文献:European Patent Organization]
96-26-4 = 822-55-9
反应条件:1.1 Reagents: Cupric Acetate,Ammonia Solvents: Water; 15 Min,Rt; 5 H,Heated; Cooled1.2 Reagents: Hydrogen Sulfide Solvents: Water; 3 H,Rt
标题:Efficient Synthesis Of Imidazole Derivatives: An Important Synthon For The Preparation Of Biologically Active Compounds
作者:Davood,Asghar; Et Al
参考文献:Turkish Journal Of Chemistry 日期:2008 卷标:32(3) 页码:389-395]
14891-73-7 = 822-55-9 [标题:Reaction Conditions
标题:Product Class 3: Imidazoles
作者:Grimmett,M. R.
参考文献:Science Of Synthesis 日期:2002 卷标:12 页码:325-528]
503-66-2 + 463-52-5 = 822-55-9
反应条件:1.1 Reagents: Hydrochloric Acid,Ammonia Solvents: Isopropanol
标题:Preparation Of (Diarylethyl)Imidazole Derivatives As Antidepressants
参考文献:European Patent Organization]
96-26-4 + 463-52-5 = 822-55-9 [标题:Reaction Conditions
标题:Product Class 3: Imidazoles
作者:Grimmett,M. R.
参考文献:Science Of Synthesis 日期:2002 卷标:12 页码:325-528]
14891-73-7 = 822-55-9 [标题:Reaction Conditions
标题:Product Class 3: Imidazoles
作者:Grimmett,M. R.
参考文献:Science Of Synthesis 日期:2002 卷标:12 页码:325-528]
7164-98-9 = 822-55-9 [标题:Reaction Conditions
标题:Product Class 3: Imidazoles
作者:Grimmett,M. R.
参考文献:Science Of Synthesis 日期:2002 卷标:12 页码:325-528]
288-32-4 = 822-55-9 [标题:Reaction Conditions
标题:Product Class 3: Imidazoles
作者:Grimmett,M. R.
参考文献:Science Of Synthesis 日期:2002 卷标:12 页码:325-528
1H-咪唑-4-甲酸 以 硫酸 作为反应溶剂,化学反应生成 4-(羟甲基)咪唑
参考文献:Process Of Reduction
标题:Process Of Reduction
摘要:一种用于制备4-(羟甲基)-咪唑的电化学过程,这些化合物可用作化学中间体.
专利信息
专利号:EP-1871745-B1
优先权日:2005-04-15
标 题:Preparation of 2-substituted 4-chloro-5-formylimidazoles by vilsmeier reaction of the condensation product of glycine and an imido ester with a formamide in the presence of a triflate (trifluormethanesulphonate) catalyst
发明人:RAJNIKANT VYAS JANMEJAY; SATYA VARMA NIDADAVOLU VENKATA; PRAKASH SINGH ANAND
权利人:DISHMAN PHARMACEUTICALS AND CH
摘要:The invention relates to a preparation process for 2-substituted 5-formylimidazoles, wherein the intermediate high-pressurized synthesis of an 2-substituted 4-hydroxymethylimidazole as known in the art is conveniently avoided, and wherein much higher yields are obtained. Instead, it is proposed to prepare such 2-substituted 5-formylimidazoles via a one-pot synthesis involving 2-substituted 4-chloro-5-formylimidazole, thereby employing an additional hydrodehalogenation step. Moreover, it is found that the yield and purity of 2-substituted 4-chloro-5-formylimidazole itself can be significantly improved using a triflate catalyst in the preparation process.
专利号:US-11848117-B2
优先权日:2017-12-06
标题:Thin and uniform silver nanowires, method of synthesis and transparent conductive films formed from the nanowires
发明人:HU YONGXING; LI YING-SYI; YANG XIQIANG; ANG JING SHUN; VIRKAR AJAY
权利人:C3 NANO INC
摘要:Highly uniform and thin silver nanowires are described having average diameters below 20 nm and a small standard deviation of the diameters. The silver nanowires have a high aspect ratio. The silver nanowires can be characterized by a small number of nanowires having a diameter greater than 18 nm as well as with a blue shifted narrow absorption spectrum in a dilute solution. Methods are described to allow for the synthesis of the narrow uniform silver nanowires. Transparent conductive films formed from the thin, uniform silver nanowires can have very low levels of haze and low values of ΔL*, the diffusive luminosity, such that the transparent conductive films can provide little alteration of the appearance of a black background.
专利号:WO-2006038223-A1
优先权日:2004-10-06
标题:A process for preparation of 2-n-butyl -4-chloro - 1 - {[2`- (2-triphenylmethyl - 2h - tetrazole - 5- yl) - 1, 1’ - biphenyl-4-yl] methyl}-lh- imidazoie-5-methanol (intermediate of losartan)
发明人:CHAVA SATYANARYANA; VASIREDDY UMAMAHESWAR RAO; VELLANKI SIVA RAM PRASAD; BALUSU RAJABABU
权利人:MATRIX LAB LTD; CHAVA SATYANARYANA; VASIREDDY UMAMAHESWAR RAO; VELLANKI SIVA RAM PRASAD; BALUSU RAJABABU
摘要:The present invention relates to a process for preparation of N-substituted heterocyclic derivative,2-n-Butyl-4-chloro- 1 - { [2' -(2-triphenylmethyl-2H-tetrazole-5-yl)- 1,1' -biphenyl -4-yl] methyl} -lH-imidazole-5-methanol, an important intermediate in the synthesis of Losartan and its pharmaceutically acceptable salts using phase transfer catalyst and minimal number of solvents with improved yield.
专利号:US-2004053999-A1
优先权日:1997-09-17
标题 :Novel compounds and methods for synthesis and therapy
发明人:BISCHOFBERGER NORBERT W; DAHL TERRENCE C; HITCHCOCK MICHAEL J M; KIM CHOUNG U; LEW WILLARD; LIU HONGTAO; MILLS ROGER G; WILLIAMS MATTHEW A
摘要:Novel compounds are described. The compounds generally comprise an acidic group, a basic group, a substituted amino or N-acyl and a group having an optionally hydroxylated alkane moiety. Pharmaceutical compositions comprising the inhibitors of the invention are also described. Methods of inhibiting neuraminidase in samples suspected of containing neuraminidase are also described. Antigenic materials, polymers, antibodies, conjugates of the compounds of the invention with labels, and assay methods for detecting neuraminidase activity are also described.
专利号:US-6225341-B1
优先权日:1995-02-27
标 题:Compounds and methods for synthesis and therapy
发明人:BISCHOFBERGER NORBERT W; KIM CHOUNG U; LEW WILLARD; LIU HONGTAO; WILLIAMS MATTHEW A
权利人:GILEAD SCIENCES INC
摘要:Novel compounds are described. The compounds generally comprise an acidic group, a basic group, a substituted amino or N-acyl and a group having an optionally hydroxylated alkane moiety. Pharmaceutical compositions comprising the inhibitors of the invention are also described. Methods of inhibiting neuraminidase in samples suspected of containing neuraminidase are also described. Antigenic materials, polymers, antibodies, conjugates of the compounds of the invention with labels, and assay methods for detecting neuraminidase activity are also described.
专利号:WO-9310106-A1
优先权日:1991-11-18
标 题 :Tetrazolylphenylboronic acid intermediates for the synthesis of aii receptor antagonists