CAS: 110-74-7; Propyl Formate

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CAS号201230-82-2 carbon monoxide | CAS号71-23-8 正丙醇 | CAS号39689-37-7 sodium salt of ... | CAS号64-18-6 甲酸 | CAS号124-38-9 二氧化碳 | CAS号109-99-9 四氢呋喃 | CAS号57-48-7 果糖 | CAS号536-74-3 苯乙炔 | CAS号121393-39-3 Rh(tetramesityl... | CAS号111-43-3 丙醚 | CAS号98-82-8 异丙基苯 | CAS号103-65-1 正丙苯溶液标准物质 | CAS号100-18-5 1,4-二异丙基苯 | CAS号577-55-9 1,2-diisopropyl... | CAS号26327-98-0 trimethyl(2-tri... | CAS号71-23-8 正丙醇 | CAS号28563-35-1 甲烷-d2-醇 | CAS号2315-68-6 苯甲酸丙酯 | CAS号93-58-3 苯甲酸甲酯 | CAS号71-43-2 苯

📜正丁醛置于氧气,对甲苯磺酸,溶剂黄146体系中,化学反应 2.0H,以97%的收率获得甲酸丙酯
参考文献:Hantzsch 1,4-二氢吡啶在乙酸中在对甲苯磺酸存在下通过自氧化轻松芳构化
标题:Hantzsch 1,4-二氢吡啶在乙酸中在对甲苯磺酸存在下通过自氧化轻松芳构化
摘要:使用乙酸中的对甲苯磺酸建立了以高产率实现 Hantzsch 二氢吡啶芳构化的简单方案,并且在室温下获得了 90% 的收率.对于衍生自带有一个或多个 α-氢的烷基醛的 Hantzsch 1,4-二氢吡啶,通过提出的自氧化机制获得了脱烷基产物.
Doi:10.3184/174751918X15208600846791

专利信息

专利号:US-9353057-B2
优先权日:2003-12-30
标 题:Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereof
发明人：GALLOP MARK A; DAI XUEDONG; SCHEUERMAN RANDALL A; RAILLARD STEPHEN P; MANTHATI SURESH K; YAO FENMEI; PHAN THU; LUDWIKOW MARIA; PENG GE; BHAT SEEMA
权利人:XENOPORT INC
摘要:Methods for synthesis of 1-(acyloxy)-alkyl carbamates, particularly, the synthesis of 1-(acyloxy)-alkyl carbamate prodrugs of primary or secondary amine-containing drugs are described. Also described are methods for synthesis of 1-(acyloxy)-alkyl N-hydroxysuccinimidyl carbonates which are useful intermediates in the synthesis of 1-(acyloxy)-alkyl carbamates are also described.

专利号:US-9126995-B2
优先权日:2011-11-08
标题:Method for catalytic asymmetric synthesis of optically active isoxazoline compound and optically active isoxazoline compound
发明人：TOYAMA KEN-ICHI; MORIYAMA YUJI; MATOBA KAZUTAKA; YAOSAKA MANABU; IKEDA EITATSU
权利人:NISSAN CHEMICAL IND LTD
摘要:There is provided a method for catalytic asymmetric synthesis of optically active isoxazoline compound and an optically active isoxazoline compound. A method for catalytic asymmetric synthesis of optically active isoxazoline compound of a formula (6) including reacting an α,β-unsaturated carbonyl compound of a formula (1) and a hydroxylamine in a solvent in the presence of a base by adding a chiral phase transfer catalyst. An optically active isoxazoline compound of a formula (13) that can be synthesized by the method.

专利号:US-10253153-B2
优先权日:2015-04-24
标题 :Linker and support for solid phase synthesis of nucleic acid, and production method of nucleic acid using said support
发明人：MAETA ERI; MORI KENJIRO; HORIE SHOHEI; ITO TAKAHIKO; SAITO SHOICHIRO; NAGAO RYUHEI
权利人:NITTO DENKO CORP
摘要:The present invention provides a linker for solid phase synthesis of nucleic acid, which consists of a compound represented by the formula (I) or the formula (II), a support for solid phase synthesis of nucleic acid, which has a structure represented by the formula (III), and a production method of a nucleic acid, which uses the support: n nwherein each symbol is as defined in the SPECIFICATION.

专利号:US-2006128930-A1
优先权日:2004-12-03
标题 :Synthesis of sterically hindered phenol based macromolecular antioxidants
发明人：DHAWAN ASHISH; CHOLLI ASHOK L
权利人:DHAWAN ASHISH; CHOLLI ASHOK L
摘要:Disclosed is a method for the synthesis of sterically hindered polymeric antioxidants based on phenol type antioxidant monomers. The method includes polymerizing and alkylating a phenol containing monomer represented by the following structural formula: n n nto produce a sterically hindered polymeric macromolecular antioxidant. X, R 10 and q are as defined herein. The disclosed method is a simple, direct and economical process for the synthesis of sterically hindered polymeric macromolecular antioxidants.

专利号:US-7678877-B2
优先权日:2004-12-03
标题 :Process for the synthesis of polyalkylphenol antioxidants
发明人：YANG SUIZHOU; CHOLLI ASHOK L
权利人:POLNOX CORP
摘要:Disclosed is a method for the synthesis of sterically hindered polymeric antioxidants based on phenol type antioxidant monomers. The method includes partially etherifying, polymerizing and thermally rearranging a phenol containing monomer represented by the following structural formula: n nto produce a sterically hindered polymeric macromolecular antioxidant. X, R 10 and q are as defined herein. The disclosed method is a simple, direct and economical process for the synthesis of sterically hindered polymeric macromolecular antioxidants.

专利号:US-10787458-B2
优先权日:2014-09-25
标 题:Chiral synthesis of N-acyl-(3-substituted)-(8-substituted)-5,6-dihydro-[1,2,4]triazolo[4,3-A]pyrazines
发明人：HOVEYDA HAMID; DUTHEUIL GUILLAUME
权利人:OGEDA SA
摘要:Disclosed is a novel chiral synthesis of N-acyl-(3-substituted)-(8-substituted)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazines of Formula (I): n nor a solvate thereof. The novel chiral synthesis avoids the use of protection/deprotection steps.