📜1-甲基-环戊烷羧酸置于palladium On Activated Charcoal 氢氧化钾,氯化亚砜,氢气,肼体系中,化学反应生成1,1-二甲基环戊烷 参考文献:Vapor-Phase Catalytic Reduction Of The Acid Chlorides Of Some Cyclic Carboxylic Acids 标题:Vapor-Phase Catalytic Reduction Of The Acid Chlorides Of Some Cyclic Carboxylic Acids 摘要: Doi:10.1007/bf00910845
专利信息
专利号:US-7247287-B2 优先权日:2003-06-11 标 题 :Synthesis of aluminophosphates and silicoaluminophosphates 发明人:CAO GUANG; SHAH MATU J 权利人:EXXONMOBIL CHEM PATENTS INC 摘要:The invention is directed to a method of synthesising silicoaluminophosphate and aluminophosphate molecular sieves using synthesis templates that contain at least one template of general formula R 1 R 2 N—R 3 , wherein R 1 and R 2 are independently selected from the group consisting of alkyl groups having from 1 to 3 carbon atoms and hydroxyalkyl groups having from 1 to 3 carbon atoms; R 3 is selected from the group consisting of 4- to 8-membered cycloalkyl groups, optionally substituted by 1 to 3 alkyl groups having from 1 to 3 carbon atoms, and 4- to 8-membered heterocyclic groups having from 1 to 3 heteroatoms, said heterocyclic groups being optionally substituted by 1 to 3 alkyl groups having from 1 to 3 carbon atoms and the heteroatoms in said heterocyclic groups being selected from the group consisting of O, N, and S. In particular, the present invention relates to the synthesis of silicoaluminophosphate molecular sieves of the CHA framework type having a low silicon to aluminium atomic ratio.
专利号:US-6184168-B1 优先权日:1997-09-22 标题:Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst 发明人:LYNCH THOMAS J 权利人:BRIDGESTONE CORP 摘要:The invention provides a catalyst composition, comprising: (a) an organolithium compound; and, (b) an organic acid salt of lanthanide series element; wherein: (1) only components (a) and (b) are required to promote the synthesis of 1,4-trans-polybutadiene; (2) the ratio of component (a) to component (b) is selected to maximize formation of the trans structure of said 1,4-trans-polybutadiene; and, (3) components (a) and (b) are selected for enabling further diblock synthesis. The invention further contemplates a process for using the catalyst to synthesize 1,4-trans-polybutadiene and other polymers and copolymers having trans configuration in the conjugated diene monomer contributed units.
专利号:US-2003162992-A1 优先权日:2001-12-14 标 题 :Preparation of intermediates useful in the synthesis of antiviral nucleosides 发明人:WATANABE KYOICHI A; DU JINFA 摘要:The present invention is an efficient process for the manufacture of α-acyloxyacetaldehyde, a key intermediate in the synthesis of 1,3-oxathiolane and 1,3-dioxolane nucleosides.
专利号:US-7358382-B2 优先权日:2001-08-03 标 题 :Protected 3,5-dihydroxy-2,2-dimethyl-valeronitriles for the synthesis of epothilones and epothilone derivatives and process for the production 发明人:WESTERMANN JURGEN; PLATZEK JOHANNES; PETROV ORLIN 权利人:BAYER SCHERING PHARMA AG 摘要:The invention relates to 3,5-dihydroxy-2,2-dimethyl-valeronitriles for the synthesis of epothilones and epothilone derivatives and process for the production of these new intermediate products in the synthesis and the use for the production of epothilones or epothilone derivatives.
专利号:US-7429658-B2 优先权日:2003-09-11 标题 :Synthesis of protected pyrrolobenzodiazepines 发明人:HOWARD PHILIP; MASTERSON LUKE 权利人:SPIROGEN LTD 摘要:A method of synthesis of a N-10 protected PBD compound of formula (I): n nvia an intermediate of formula (II) or formula (V):
专利号:US-7368568-B2 优先权日:2001-08-03 标 题 :Protected 3,5-dihydroxy-2,2-dimethyl-valeroamides for the synthesis of epothilones and derivatives and process for production and the use 发明人:WESTERMANN JURGEN; PLATZEK JOHANNES; PETROV ORLIN 权利人:BAYER SCHERING PHARMA AG 摘要:The invention relates to new protected 3,5-dihydroxy-2,2-dimethyl-valeroarnides for the synthesis of edothilones and derivatives and process for the production and the use of the new compounds for the production of epothilones or epothilone derivatives.
参考文献:10.1055/s-0030-1257912 摘要:Trofimov B, Mal’kina A, Borisova A, Shemyakina O, Nosyreva V, Albanov A. Chemo- and Regiospecific Modification of d,l-Tryptophan by Reaction with α,β-Acetylenic γ-Hydroxy Nitriles. Synthesis. 2010 Aug 04;2010(18):3174–8. doi: 10.1055/s-0030-1257912. 参考文献:10.1055/a-1654-2318 摘要:Ananikov VP, Ledovskaya MS, Voronin VV, Rodygin KS. Acetylene and Ethylene: Universal C2 Molecular Units in Cycloaddition Reactions. Synthesis. 2021 Dec 22;54(04):999–1042. doi: 10.1055/a-1654-2318. 参考文献:10.1007/978-981-16-4959-2_14 摘要:Dar MA, Ahad P, Masoodi MH, Mir SR, Akbar S. Lady’s Purse (Capsella bursa-pastoris L.): Current Perspective on Its Ethnopharmacological, Therapeutic Potential, and Phytochemistry. 2022. In: Edible Plants in Health and Diseases. 参考文献:10.1007/978-981-19-9176-9_3 摘要:Zaman A, Ghosh A, Santra S, Chakraborty J, Orasugh JT, Chattopadhyay D. Polymeric Nanocomposite Membranes for Treatment of Industrial Effluents. 2023. In: Materials Horizons: From Nature to Nanomaterials. 参考文献:10.1007/978-3-031-36068-8_6 摘要:Ahluwalia VK, Aggarwal R. Chemistry of Common Ring Compounds. 2023. In: Alicyclic Chemistry.