CAS: 3027-13-2; 1-(3-Methoxyphenyl)Propan-2-One

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5-甲氧基-7-甲基二环[4.2.0]辛-1,3,5-三烯-7-醇置于tris-(Dibenzylideneacetone)Dipalladium(0),对苄基三氟甲磺酸,Caesium Carbonate,2-二环己膦基-2'-(N,N-二甲胺)-联苯体系中,用 甲苯 作为反应溶剂,以82%的收率获得产物3-甲氧基苯基丙酮
参考文献:Palladium-Catalyzed Selective Carboelimination And Cross-Coupling Reactions Of Benzocyclobutenols With Aryl Bromides
标题:Palladium-Catalyzed Selective Carboelimination And Cross-Coupling Reactions Of Benzocyclobutenols With Aryl Bromides
摘要:The Palladium-Catalyzed Selective Beta-Carboelimination And Cross-Coupling Chemistry Of Benzocyclobutenols Is Described. In Contrast To The Base-Mediated Ring-Opening Reactions Of Benzocyclobutenols,This Variant Proceeds With Exclusive Cleavage Of The Proximal Bond.
DOI:10.1021/jo201632C

专利信息

专利号:US-4798893-A
优先权日:1987-09-21
标 题 :Process for producing 1-(5-substituted-2-ethynylphenyl)-2-propanones
发明人：CHERRY DAVID A; MARYANOFF CYNTHIA A; MILLS JOHN E; OLOFSON ROY A; RODGERS JAMES D
权利人:MCNEILAB INC
摘要:A method for the synthesis of the 2-propanone (I) is described starting from alkoxide (II) through the lactone (IV). ##STR1## Excellent control of the location of the substitution on the phenyl ring is achieved and the reaction proceeds in high yield.

专利号:US-3850911-A
优先权日:1960-09-22
标题:Steroid synthesis
发明人：HUGHES G; SMITH H
权利人:HUGHES G; SMITH H
摘要:1. A CHEMICAL COMPOUND HAVING A CYCLOPENTANOPHENANTHRENE CARBON-CARBON SKELETON CONTAINING AT LEAST 19 AND UP TO A MAXIMUM OF 40 CARBON ATOMS AND IN WHICH AT LEAST B AND THE C RING ARE AT LEAST PARTIALLY HYDROGENATED, INCLUDING A NUCLEUS SELECTED FROM THE GROUP CONSISTING OF SATURATED AND UNSATURATED GONANE AND 8ISOGONANE NUCLEI HAVING UP TO A MAXIMUM OF FIVE (5) DOUBLE BONDS AND HAVING A PART THEREOF IN THE 13-POSITION F MONOVALENT POLYCARBON ALKYL RADICAL HAVING 2 TO ABOUT 16 CARBON ATOMS, SAID RINGS AND THE 13 AND OTHER POSITIONS OF THE NUCLEUS BEING IDENTIFIED ACCORDING TO STEROID NOMENCLATURE.

专利号:WO-2012001571-A1
优先权日:2010-07-02
标题 :New process for the synthesis of tapentadol and intermediates thereof

专利号:EP-2588429-A1
优先权日:2010-07-02
标 题:New process for the synthesis of tapentadol and intermediates thereof

专利号:WO-2016202808-A2
优先权日:2015-06-16
标题:NEW SYNTHESIS OF TAPENTADOL-HCl INTERMEDIATES

专利号:US-4742084-A
优先权日:1983-11-21
标 题 :Aralykyl (arylethynyl)aralkyl amines and their use as vasodilators and antihypertensives
发明人：CARSON JOHN R
权利人:MCNEILAB INC
摘要:Acetylenes of the formula (I): (I) wherein Y, m, R1, R2, q, Alk, R3 n and R4 are as defined herein and Ar1 and Ar2 are aromatic, including the salts and ammonium derivatives of formula (I), in treating angina, hypertension and cardiac arrhythmias. Pharmaceutical compositions, methods of use and synthesis and novel intermediates are also part of the invention.