CAS: 3249-33-0; Ethyl 4-Oxohexanoate

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📜丁二酸单乙酯酰氯置于二乙基镉,苯体系中,化学反应生成 4-羰基己酸乙酯
参考文献:Structure Of Succinyl Dichloride And Of Certain Other Potentially Cyclic Difunctional Compounds1
标题:Structure Of Succinyl Dichloride And Of Certain Other Potentially Cyclic Difunctional Compounds1
摘要:
DOI:10.1021/jo01104A024

专利信息

专利号:US-3931322-A
优先权日:1974-01-25
标题:Synthesis of 2-alkyl-cyclopentan-1,3-diones
发明人：HENGARTNER URS OSKAR; WEHRLI PIUS ANTON
权利人:HOFFMANN LA ROCHE
摘要:2-Lower alkyl-cyclopentan-1,3-diones are prepared in high yield by cyclization of gamma-ketoesters in the presence of a colloidal suspension of an alkali metal primary lower alcoholate.

专利号:US-5246957-A
优先权日:1991-04-24
标题 :N-imidazolyl derivatives of substituted indole
发明人：COZZI PAOLO; PILLAN ANTONIO; PULICI MAURIZIO; SALVATI PATRICIA; VOLPI ANGELO D
权利人:ERBA CARLO SPA
摘要:The invention provides N-imidazolyl derivatives of substituted indole of general formula (I) ##STR1## wherein p is an integer of 1 to 4; n A is a straight or branched C 1 -C 4 alkylene chain; n B is a direct linkage, a straight or branched, unsaturated or saturated C 1 -C 4 hydrocarbon chain; n Q is a straight or branched, saturated or unsaturated C 1 -C 9 hydrocarbon chain, or said chain is interrupted by an oxygen atom; n each of R 1 and R 2 independently is hydrogen, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, C 1 -C 4 alkylthio, C 1 -C 4 alkylsulfonyl, halogen or trihalomethyl; n each of R 3 and R 5 , independently, is hydrogen or C 1 -C 4 alkyl; n R 4 is a --OR 6 or --N(R 6 R 7 ) group, wherein each of R 6 and R 7 independently is hydrogen, C 1 -C 4 alkyl, phenyl or benzyl; or a pharmaceutically acceptable salt thereof, which are useful in the treatment of a disease state in which an enhancement of TxA 2 synthesis exerts a pathogenic effect.

专利号:CN-1405142-A
优先权日:2002-09-04
标 题:Stereoselective and efficient synthesis of diphenylbutane lignans

专利号:CN-107876092-A
优先权日:2017-11-24
标 题 :High Stability Titanium Catalyst for the Synthesis of Benzyl Carbonate and Diphenyl Carbonate by Transesterification

专利号:US-2008015349-A1
优先权日:2003-01-24
标题:Oligonucleotide production
发明人：SKRZYPCZYNSKI ZBIGNIEV
权利人:THIRD WAVE TECH INC
摘要:The present invention provides compositions comprising oligonucleotides that have features comprising 3′ end groups (e.g. lipophilic moieties), scissile linkers, and/or capping groups comprising reactive functional groups, for use in the synthesis and purification of oligonucleotides.