欧盟法规
C&L通报REACH预注册上下游产品
methanol azelaic acid Dimethyl azelate 9-cis,11-trans,13-cis-°Ctadecatrienoic acidisolauric acid (S)-10-methyldodecanoic acid heptadecanoic acid nonanoic acid 油酸甲酯置于溶剂黄146体系中,化学反应生成壬二酸氢甲酯
参考文献:Davies; Adams,Journal Of The American Chemical Society,1928,Vol. 50,P. 1754
标题:Davies; Adams,Journal Of The American Chemical Society,1928,Vol. 50,P. 1754
海关参考信息
- 2905121000-正丙醇
2905130000-正丁醇
2912110000-甲醛
2912120000-乙醛 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-2025162968-A1
优先权日:2022-02-02
标 题 :Method for Producing Ionizable Lipids or Intermediates for the Synthesis of Such Lipids
发明人:ATMURI N D PRASAD; ARNOLD DEAGLAN; SAADATI FARIBA; KUREK DANIEL; KULKARNI JAYESH; WITZIGMANN DOMINIK; CIUFOLINI MARCO A
权利人:NANOVATION THERAPEUTICS INC
摘要:The present disclosure provides a method for producing one or more intermediates for the synthesis of one or more ionizable lipids, the method comprising: (i) producing a beta-ketoacid by reacting a cyclic ester, a terminal hydroxyester or a derivative thereof, a dicarboxylic acid half ester, or an acid chloride derivative of the dicarboxylic acid half ester, in a condensation reaction, thereby producing the beta-ketoacid or a beta-ketoester that is hydrolyzed to produce the beta-ketoacid; and (ii) decarboxylating the beta-ketoacid, thereby producing the one or more intermediates, wherein the one or more intermediates have a structure that may be defined by Formula A. Further provided is a method for producing ionizable lipid from the intermediate comprising adding an ionizable head group moiety to (a) a ketone group of one or more intermediates having the structure that may be defined by Formula A; or (b) a corresponding alcohol of the intermediate.
专利号:US-8030496-B2
优先权日:2005-02-17
标 题:Intermediate compound for synthesis of viridiofungin a derivative
发明人:KATO TATSUYA; KIMURA NOBUAKI; MIZUTANI AKEMI; MAKINO TOSHIHIKO; KAWASAKI KENICHI; FUKUDA HIROSHI; KOMIYAMA SUSUMU; TSUKUDA TAKUO
权利人:CHUGAI PHARMACEUTICAL CO LTD
摘要:A method whereby a compound having HCV replication inhibitory activity and desired optical activity can be synthesized selectively and at high yield in a small number of steps by using a compound having a specific chiral auxiliary as a starting compound is provided. n A compound represented by the formula (1-8): n n n n n n n n n n n n wherein Y represents a group represented by the following formula: n n n n n n n n n n n n n n n n Q represents a protected carbonyl group; D represents —(CH 2 ) m —R′, etc.; and n represents an integer of 0 to 10.
专利号:US-8703993-B2
优先权日:2011-03-25
标题 :Synthesis of alpha,omega-dicarboxylic acids and esters thereof from unsaturated fatty acid derivatives
发明人:HANNEN PETER; HAEGER HARALD; ROOS MARTIN
权利人:HANNEN PETER; HAEGER HARALD; ROOS MARTIN; EVONIK DEGUSSA GMBH
摘要:A process for preparing an alpha, omega-dicarboxylic acid or an ester thereof, which includes (a) subjecting at least one unsaturated fatty acid or fatty acid derivative to ozonolysis to obtain an ozonolysis reaction mixture; and (b) oxidizing the ozonolysis reaction mixture with an oxidizing agent in the presence of an acid catalyst to obtain an oxidized reaction mixture comprising at least one alpha, omega-dicarboxylic acid or ester; wherein the process is performed using a solvent and the acid catalyst has a pKa of less than or equal to zero, as measured at 25° C.
专利号:WO-2023147657-A1
优先权日:2022-02-02
标题 :Method for producing ionizable lipids or intermediates for the synthesis of such lipids
专利号:US-2014256904-A1
优先权日:2011-08-15
标 题:Biotechnological synthesis process of omega-functionalized carbon acids and carbon acid esters from simple carbon sources
发明人:SCHAFFER STEFFEN; DECKER NICOLE; GIELEN JASMIN; HAEGER HARALD; HAAS THOMAS; POETTER MARKUS; HENNEMANN HANS-GEORG; WESSEL MIRJA; VOLLAND MICHAEL
权利人:SCHAFFER STEFFEN; DECKER NICOLE; GIELEN JASMIN; HAEGER HARALD; HAAS THOMAS; POETTER MARKUS; HENNEMANN HANS-GEORG; WESSEL MIRJA; VOLLAND MICHAEL; EVONIK DEGUSSA GMBH
摘要:The subject of the invention is a biotechnological process for the production of ω-functionalized carboxylic acids and of ω-functionalized carboxylate esters from simple carbon sources.
专利号:EP-4472941-A1
优先权日:2022-02-02
标 题 :Method for producing ionizable lipids or intermediates for the synthesis of such lipids