专利号:WO-2021233976-A1 优先权日:2020-05-19 标 题 :Process for the synthesis of isocyanate-free omega-hydroxy-urethanes, alpha-omega-diurethanes and oligo (poly)urethanes 发明人:NOCITO FRANCESCO; ARESTA MICHELE; DIBENEDETTO ANGELA 权利人:CONSORZIO INTERUNIVERSITARIO NAZ PER LA REATTIVITA CHIMICA E LA CATALISI; CATALISI INNOVATIVA PER IL RICICLO DEL CARBONIO E BIOPOLIMERI S R L 摘要:The synthesis of omega-hydroxyalkyl-urethanes, and of alfa-omega-diurethanes is reported which includes the reaction of diols with urea in presence of catalysts based on Ce at temperatures between 125 and 170°C over 4-8 h reaction time. A process for the production of oligomers of omega-hydroxyalkyl-urethanes is also reported based on the reaction of urea with diols in presence of Ce or Zr catalysts or Ce mixed oxides at 125-170°C over 4-20 h.
专利号:US-5072056-A 优先权日:1989-09-26 标 题:Synthesis of 2-phenyl-1,3-propanediol 发明人:STIEFEL FRANK J 权利人:CARTER WALLACE 摘要:A novel method of preparing 2-phenyl substituted-1, 3-propanediols, useful intermediates in the synthesis of pharmaceutical preparations is disclosed.
专利号:US-2006241298-A1 优先权日:2005-04-21 标 题:Methods for synthesis of dicarbamate compounds and intermediates in the formation thereof 发明人:MORTKO HENRY; HE WEIXUAN; ANDERSEN MARC W; DOTSE ANTHONY K; LI JIE 权利人:MORTKO HENRY; HE WEIXUAN; ANDERSEN MARC W; DOTSE ANTHONY K; LI JIE 摘要:Disclosed is a method of making 2-substituted-2-halo-1,3-propanediols via reduction of corresponding malonate compounds. Also disclosed is a method of making 2-substituted-2-halo-1,3-dicarbamate compounds (such as halo derivatives of felbamate, including fluorofelbamate) via reduction of malonate compounds, followed by carbamoylation. Reduction of the malonate compounds is carried out using an electrophilic hydride reagent.
专利号:WO-2021133280-A1 优先权日:2019-12-27 标 题 :An improved process for preparation of scopine hydrobromide 发明人:HAAS PHILIPP DANIEL; STECKEL HARTWIG ANDREAS; BELLUR ATICI ESEN; AYDIN FATMA GÖZDE 权利人:DEVA HOLDING 摘要:The present invention relates to an efficient and industrially advantageous process for the preparation of scopine free base or salts. Said compounds are important intermediates in the synthesis of tiotropium and pharmaceutically acceptable salts thereof. The method provided for preparing scopine free base or its salts has the advantages of a simple operation, high yield and low costs.
专利号:US-4982016-A 优先权日:1989-06-06 标题:Conversion of diethyl phenylmalonate to 2-phenyl-1,3-propanediol 发明人:CHOI YOUNG M 权利人:CARTER WALLACE 摘要:Synthesis of 2-phenyl-1,3-propanediol by the selective reduction of diethyl phenylmalonate with metal hydrides in solution with heterocyclic ethers are disclosed.
专利号:US-11787803-B2 优先权日:2017-09-15 标 题 :Tetrahydro-imidazo quinoline compositions as CBP/P300 inhibitors 发明人:SCHILLER SHAWN E R; HERBERTZ TORSTEN; LI HONGBIN; GRAVES BRADFORD; MISCHKE STEVEN; WEST ANGELA V; DOWNING JENNIFER R; ERICSSON ANNA 权利人:FORMA THERAPEUTICS INC 摘要:The present disclosure is directed to inhibitors of the CBP/p300 family of bromodomains. The compounds can be useful in the treatment of disease or disorders associated with the inhibition of the CBP/p300 family of bromodomains. For instance, the disclosure is concerned with compounds and compositions for inhibition of the CBP/p300 family of bromodomains, methods of treating, preventing, or ameliorating diseases or disorders associated with the inhibition of CBP/p300 family of bromodomains, and methods of synthesis of these compounds.
[参考文献]: Ryoji Mitsui, Et Al. Site-Specific And Asymmetric Hydrolysis Of Prochiral 2-Phenyl-1,3-Propanediol Diacetate By A Bacterial Esterase From An Isolated Strain. Biosci Biotechnol Biochem. 2007 Aug;71(8):1858-64.
合成参考文献
摘要:Sharma, U.; Kumar, R.; Gupta, S. S.; Chandra, D., Science of Synthesis Knowledge Updates, (2022) 2, 73. 摘要:Winkler, C. K.; Faber, K.; Kroutil, W., Science of Synthesis, (2022) , 16.