91-01-0 = 90-99-3 [标题:Reaction Conditions 标题:Synthesis Of Azolylethyl Benzhydryl Ethers,Analogs Of Diphenhydramine 作者:Burdeinyi,M. L.; Popkov,S. V.; Kharchevnikova,M. V. 参考文献:Russian Chemical Bulletin 日期:2009 卷标:58(5) 页码:936-939]
91-01-0 = 90-99-3 反应条件:1.1 Reagents: 1-Hydroxybenzotriazole,Thionyl Chloride Solvents: Dichloromethane 标题:Thionyl Chloride-Benzotriazole In Methylene Chloride. A Convenient Solution For Conversion Of Alcohols And Carboxylic Acids Expeditiously Into Alkyl Chlorides And Acid Chlorides By Simple Titration 作者:Chaudhari,Sachin S.; Akamanchi,Krishnacharya G. 参考文献:Synlett 日期:1999 卷标:(11) 页码:1763-1765]
91-01-0 = 90-99-3 反应条件:1.1 Reagents: Titanium Tetrachloride,Ammonia Borane Solvents: Diethyl Ether; 0 °C; 1 Min,0 °C; 0.5 H,Rt; Rt -> 0 °C1.2 Reagents: Hydrochloric Acid Solvents: Water; 0 °C 标题:Balancing Lewis Acidity And Carbocation Stability For The Selective Deoxyhalogenation Of Aryl Carbonyls And Carbinols 作者:Ramachandran,P. Veeraraghavan; Alawaed,Abdulkhaliq A.; Hamann,Henry J. 参考文献:Organic Letters 日期:2023 卷标:25(25) 页码:4650-4655]
91-01-0 = 90-99-3 反应条件:1.1 Reagents: Hydrochloric Acid Catalysts: Tetrabutylammonium Bromide Solvents: Toluene,Water; Rt; 6 - 7 H,40 - 45 °C 标题:Stereoselective Synthesis Of (Z)-1-Benzhydryl-4-Cinnamylpiperazines Via The Wittig Reaction 作者:Shivprakash,S.; Reddy,G. Chandrasekara 参考文献:Synthetic Communications 日期:2014 卷标:44(5) 页码:600-609]
91-01-0 = 90-99-3 反应条件:1.1 Reagents: Triethylamine,Selenium Tetrachloride Solvents: Toluene 标题:Selenium And Tellurium Tetrachlorides As Reagents For The Conversion Of Alcohols To Alkyl Chlorides And Tellurium Tetrachloride As A Lewis Acid Catalyst For Aromatic Alkylation 作者:Yamauchi,Takayoshi; Hattori,Kaneaki; Mizutaki,Shoichi; Tamaki,Kentaro; Uemura,Sakae 参考文献:Bulletin Of The Chemical Society Of Japan 日期:1986 卷标:59(11) 页码:3617-20]
91-01-0 = 90-99-3 反应条件:1.1 Reagents: Tin Tetrachloride 标题:A Simple Method For The Conversion Of Adamantyl,Benzyl And Benzyhydryl Alcohols To Their Corresponding Bromides And Chlorides And The Transhalogenation Of Adamantyl,Benzyl,Benzhydryl And Tertiary Alkyl Bromides And Chlorides 作者:Amrollah-Madjdabadi,A.; Pham,Tung N.; Ashby,E. C. 参考文献:Synthesis 日期:1989 卷标:(8) 页码:614-16]
= 90-99-3 反应条件:1.1 Reagents: Tributyltin Chloride; 4 H,50 °C 标题:Substitution Reactions On Carbon Utilizing Organotin Reagents 作者:Vartanian,Paul F. 参考文献:1974]
91-01-0 = 90-99-3 反应条件:1.1 Reagents: Tetrabutylammonium Bromide,Hydrochloric Acid Solvents: Water; 40 - 45 °C 标题:Design,Synthesis,And Molecular Docking Study Of New Piperazine Derivative As Potential Antimicrobial Agents 作者:Patil,Mahadev; Noonikara Poyil,Anurag; Joshi,Shrinivas D.; Patil,Shivaputra A.; Patil,Siddappa A.; Et Al 参考文献:Bioorganic Chemistry 日期:2019 卷标:92]
574-42-5 = 90-99-3 反应条件:1.1 Reagents: Chlorotrimethylsilane Catalysts: Montmorillonite ((Al1.33-1.67Mg0.33-0.67)(Ca0-1Na0-1)0.33Si4(Oh)2O10.Xh2O) Solvents: Dichloromethane; 40 Min,Rt 标题:Chlorination Of Benzylic And Allylic Alcohols With Trimethylsilyl Chloride Enhanced By Natural Sodium Montmorillonite 作者:Tandiary,Michael Andreas; Masui,Yoichi; Onaka,Makoto 参考文献:Synlett 日期:2014 卷标:25(18) 页码:2639-2643]
1016-09-7 = 90-99-3 反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Water 标题:Alkyl-Oxygen Fission In Carboxylic Esters. Ii. Derivatives Of P-Methoxybenzohydryl 作者:Balfe,Michael P.; Doughty,Mark A.; Kenyon,Joseph; Poplett,Reginald 参考文献:Journal Of The Chemical Society 日期:1942 卷标:605 页码:605-11]
91-01-0 = 90-99-3 反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Water; 10 Min,100 °C 标题:Continuous-Flow Multistep Synthesis Of Cinnarizine,Cyclizine,And A Buclizine Derivative From Bulk Alcohols 作者:Borukhova,Svetlana; Noel,Timothy; Hessel,Volker 参考文献:Chemsuschem 日期:2016 卷标:9(1) 页码:67-74]
91-01-0 = 90-99-3 反应条件:1.1 Reagents: Chlorotrimethylsilane; 4 H,Rt 标题:Direct Halogenation Of Alcohols With Halosilanes Under Catalyst- And Organic Solvent-Free Reaction Conditions 作者:Ajvazi,Njomza; Stavber,Stojan 参考文献:Tetrahedron Letters 日期:2016 卷标:57(22) 页码:2430-2433]
91-01-0 = 90-99-3 反应条件:1.1 Reagents: Oxalyl Chloride Catalysts: Triphenylphosphine Oxide Solvents: Chloroform; 5 Min,Rt1.2 Reagents: Oxalyl Chloride Solvents: Chloroform; 7 H,Rt 标题:Catalytic Phosphorus(V)-Mediated Nucleophilic Substitution Reactions: Development Of A Catalytic Appel Reaction 作者:Denton,Ross M.; An,Jie; Adeniran,Beatrice; Blake,Alexander J.; Lewis,William; Et Al 参考文献:Journal Of Organic Chemistry 日期:2011 卷标:76(16) 页码:6749-6767]
91-01-0 = 90-99-3 反应条件:1.1 Reagents: Hydrochloric Acid,Calcium Chloride Solvents: Water; Rt; 4 H,90 °C 标题:A Novel Synthetic Approach To Diarylmethylpiperazine Drugs 作者:Yu,Tian; Dong,Hongbo; Shi,Zheng; Cheng,Lijia; Guo,Xiaoheng; Et Al 参考文献:Letters In Organic Chemistry 日期:2018 卷标:15(6) 页码:485-490]
= 90-99-3 反应条件:1.1 Solvents: Acetonitrile; 16 H,Reflux 标题:Synthesis Of New Camphor-Based Carbene Ligands And Their Application In A Copper-Catalyzed Michael Addition With B2Pin2 作者:Koppenwallner,Maximilian; Rais,Eduard; Uzarewicz-Baig,Magdalena; Tabassum,Sobia; Gilani,Mazhar Amjad; Et Al 参考文献:Synthesis 日期:2015 卷标:47(6) 页码:789-800
专利号:US-2004106829-A1 优先权日:2002-11-12 标题 :Process for the synthesis of modafinil 发明人:FORNAROLI MIRCO; VELARDI FRANCESCO; COLLI CORRADO; BAIMA ROBERTO 权利人:PROCOS SPA 摘要:The present invention relates to a process for the preparation of 2-(benzhydrylthio)acetamide (II), key intermediate for the synthesis of modafinil, by reaction of benzhydryl chloride with thiourea and chloroacetamide.
专利号:US-2025042860-A1 优先权日:2022-04-22 标题:Process for Chemical Synthesis of Ergothioneine and Methods of Use 发明人:ZHU YONGXIAO; YU DONGDONG; ZHU YING; ZHU XI; LIAO KYLIN 权利人:NANJING NUTRABUILDING BIO TECH CO LTD 摘要:The present invention provides a process for chemical synthesis of different optical forms of ergothioneine (e.g., L-form or D-form or any mixture thereof). Another aspect of the invention relates to a composition comprising a non-racemic mixture of L-ergothioneine and D-ergothioneine.
专利号:WO-2025136243-A1 优先权日:2023-12-20 标题:Mechanochemical synthesis of histamine h1-receptor antagonists 发明人:AYDONAT SIMAY; OZEL MERTCAN; YIGITBASI JOANNA MARIANNA; BAYTEKIN BILGE; COLACINO EVELINA 权利人:IHSAN DOGRAMACI BILKENT UNIV; CENTRE NAT RECH SCIENT 摘要:The present invention relates to mechanochemical synthesis of histamine antagonists which are benzhydryl ethers and unsymmetrically disubstitutes piperazines and salts thereof. Said antihistamine active pharmaceutical ingredients can be diphenhydramine hydrochloride, cyclizine hydrochloride and diphenylpyraline hydrochloride. These antihistamines are used in the treatment of allergies, hives, hay fever (allergic rhinitis), conjunctivitis, reactions to insect bites and sings, nausea, motion sickness, insomnia.
专利号:US-8933181-B2 优先权日:2006-10-06 标题:Branched polymers and methods for their synthesis and use 发明人:MOURI HIROSHI; LUO STEVEN; KURASCH JESSICA; ROBERTSON CHRISTOPHER G; WARREN SANDRA 权利人:MOURI HIROSHI; LUO STEVEN; KURASCH JESSICA; ROBERTSON CHRISTOPHER G; WARREN SANDRA; BRIDGESTONE CORP 摘要:Branched polymers including multi-branched polymers, functionalized branched polymers, star-branched polymers, and dendigraft polymers. Methods for the synthesis of branched polymers and method for the use of branched polymers in tire components are also included.
专利号:US-5298629-A 优先权日:1992-03-02 标题 :Intermediates in the synthesis of quinoline antibiotics 发明人:BRAISH TAMIN F 权利人:PFIZER 摘要:This invention relates to compounds of the formulae ##STR1## wherein R and X are defined as below. These compounds are useful as intermediates in the syntheses of azabicyclo quinoline carboxylic acids having antibacterial activity.
专利号:US-4468351-A 优先权日:1983-06-06 标题 :Process for debromination of dibromopenicillanic acid and derivatives 发明人:PIRIE DONALD K; WEEKS PAUL D 权利人:PFIZER 摘要:A process for the debromination of 6-monobromo- and 6,6-dibromopenicillanic acid, and various derivatives thereof, by the action of a bisulfite salt. The debrominated compounds produced find various utilities, as beta-lactamase inhibitors useful in therapy in combination with known beta-lactam antibiotics, or as intermediates in the further synthesis of useful beta-lactam compounds.