CAS: 123-75-1; Pyrrolidine

上下游产品

tetrahydrofuran 3-Pyrroline 2-methoxy-1-pyrroline 4-methylsulfanyl-3,4-dihydro-2H-pyrrole1-pyrrolidineethanol 1-(2-hydroxyethyl)-2-pyrrolidinone 2-(pyrrolidin-1-yl)ethanethiol 4-Pyrrolidino-tetrahydro-furan-3-ol

吡咯置于5% Ru/mgo,氢气体系中,用 四氢呋喃 用作溶剂,150.0 °C,5.07 Mpa 条件下,反应 0.7H,以100%的收率获得四氢吡咯
参考文献:氧化镁上负载的钌纳米颗粒:一种多功能且可回收的双位催化剂,用于单环和多环芳烃,N-杂芳烃和s-杂芳烃的加氢
标题:氧化镁上负载的钌纳米颗粒:一种多功能且可回收的双位催化剂,用于单环和多环芳烃,N-杂芳烃和s-杂芳烃的加氢
摘要:与化石燃料的加氢处理有关,能够开发能够促进芳族化合物加氢同时抵抗含氮和硫的物质中毒的催化剂的研究备受关注.我们报告了一种由负载在氧化镁上的钌纳米颗粒组成的催化剂,旨在促进杂化氢分裂和表面离子加氢途径.通过一锅法制备的催化剂可促进单环和多环芳烃以及代表化石燃料组分的n和s杂芳烃的氢化.特别重要的是,相对于其他已知的负载贵金属,该催化剂具有出色的活性和更广阔的底物范围,以及出色的可回收性和长催化剂寿命.根据我们的实验数据,
Doi:10.1016/j.Jcat.2013.12.017

专利信息

专利号:WO-2021260722-A1
优先权日:2020-06-21
标 题:Design, synthesis of novel oxyindole inhibitors of denv rna dependent rna polymerase
发明人：GUNDLA RAMBABU; ASTHANA SHAILENDRA; BHATTACHARYYA SANKAR; MADDIPATI VENKATANARAYANA CHOWDARY; MITTAL LOVIKA; KAUR JASKARAN; RAWAT YOGITA
权利人:TRANSLATIONAL HEALTH SCIENCE AND TECH INSTITUTE; GANDHI INSTITUTE OF TECH AND MANAGEMENT
摘要:The present invention is drawn to novel compounds of formula I, II and III, including any conformational isomeric form, salts and solvates for inhibition of DENV RNA dependent and RNA polymerase. The present invention also discloses a process of synthesis of the compounds, compositions comprising the said compounds and use of the compounds and treatment comprising the compounds of the present invention.

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:WO-2022256490-A9
优先权日:2021-06-03
标题:Improved synthesis of phosphoramidates for the treatment of hepatitis b virus
发明人：LOCKWOOD MARK
权利人:ANTIOS THERAPEUTICS INC
摘要:The synthesis of phosphoramidate prodrugs useful in the treatment of viral infections is disclosed. Specifically, an improved synthesis of phosphoramidate nucleotides useful in the treatment of Hepatitis B virus is disclosed.

专利号:US-2024116890-A1
优先权日:2022-09-28
标 题 :Large scale synthesis of cannabinol
发明人：COLLINS ARIANNA C; CRUCES IVAN; RAY KYLE; CRUCES WESTLEY
权利人:COLORADO CHROMATOGRAPY LLC
摘要:Methods for producing cannabinol, cannabivarin, or derivatives thereof are disclosed. The methods disclosed herein can be employed for large scale synthesis or semi-synthesis of the compounds, including multi-kilogram quantities of the compounds.

专利号:US-9988364-B1
优先权日:2017-03-21
标题 :Process for synthesis of Eliglustat and intermediate compounds thereof
发明人：LIU YU; YU GUANNENG; ZHENG ZHIGUO
权利人:ZHEJIANG AUSUN PHARMACEUTICAL CO LTD
摘要:The present invention relates to a process for synthesis of Eliglustat and intermediate compounds thereof. In particular, the present invention relates to a process for synthesis of Eliglustat and pharmaceutically acceptable salts thereof, and relates to the intermediate compounds in the process and a process for preparation of the intermediate compounds.

专利号:US-6540970-B1
优先权日:1999-11-18
标题:Method for the synthesis of molecular sieves
发明人：STROHMAIER KARL G; VAUGHAN DAVID E W
权利人:EXXON MOBIL CHEM PATENTS INC
摘要:The present invention provides a method for the synthesis of MeAPO molecular sieves which includes the following steps: providing a source of alumina, a source of phosphorus, water, and a template suitable for forming a MeAPO molecular sieve; providing a source of metal (Me) including metal particles, the metal particles measuring, in their largest dimension, equal to or less than five nanometers; providing a water soluble organic solvent capable of solubilizing the source of metal; forming a synthesis mixture from the source of alumina, the source of phosphorus, the water, the template, the source of metal, and the solvent; and forming a MeAPO molecular sieve from the synthesis mixture.