CAS: 5368-81-0; Methyl 3-Methoxybenzoate

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CAS号175153-75-0 3-methoxy-4-tri... | CAS号67-56-1 甲醇 | CAS号2398-37-0 间溴苯甲醚 | CAS号68-12-2 N,N-二甲基甲酰胺 | CAS号201230-82-2 carbon monoxide | CAS号591-31-1 3-甲氧基苯甲醛 | CAS号766-85-8 3-碘苯甲醚 | CAS号586-38-9 3-甲氧基苯甲酸 | CAS号6971-51-3 3-甲氧基苄醇 | CAS号2150-40-5 2,5-二甲氧基苯甲酸甲酯 | CAS号33234-36-5 2-氯-3-甲氧基苯甲酸 | CAS号35450-36-3 2-溴-5-甲氧基苯甲酸甲酯 | CAS号40101-17-5 3,3'-二甲氧基苯偶酰 | CAS号586-38-9 3-甲氧基苯甲酸 | CAS号614-16-4 苯甲酰乙腈 | CAS号19438-10-9 间羟基苯甲酸甲酯 | CAS号28281-76-7 5-甲氧基异苯并呋喃-1,3-二酮 | CAS号96799-04-1 5-(3-甲氧基苯基)-2H-... | CAS号27834-99-7 (3-甲氧基苯甲酰基)乙酸乙酯 | CAS号5307-17-5 3-甲氧基-2-硝基苯甲酸甲酯

📜间甲氧基苯甲醇置于sodium Hypochlorite,四丁基溴化铵体系中,用 甲醇,乙酸乙酯 作为反应溶剂,化学反应 3.47H,以39%的收率获得产物3-甲氧基苯甲酸甲酯
参考文献:Continuous Flow Oxidation Of Alcohols And Aldehydes Utilizing Bleach And Catalytic Tetrabutylammonium Bromide
标题:Continuous Flow Oxidation Of Alcohols And Aldehydes Utilizing Bleach And Catalytic Tetrabutylammonium Bromide
摘要:We Report A Method For The Oxidation Of A Range Of Alcohols And Aldehydes Utilizing A Simple Flow System Of Alcohols In Etoac With A Stream Of 12.5% Naocl And Catalytic Bu4Nbr. Secondary Alcohols Are Oxidized To Ketones,Aldehydes Are Oxidized Directly To Methyl Esters In The Presence Of Methanol,And Benzylic Alcohols Are Oxidized To Either Benzaldehydes Or Methyl Esters,Depending On The Conditions Used. The Reaction Conditions Are Mild And Generally Provide Complete Conversion In 5-30 Min.
DOI:10.1021/op200118H

专利信息

专利号:US-8101804-B2
优先权日:2006-07-28
标 题 :Process for the synthesis of (E)-stilbene derivatives which makes it possible to obtain resveratrol and piceatannol
发明人：SCHOUTEETEN ALAIN; JUS SEBASTIEN; VALLEJOS JEAN-CLAUDE
权利人:SCHOUTEETEN ALAIN; JUS SEBASTIEN; VALLEJOS JEAN-CLAUDE; CLARIANT SPECIALTY FINE CHEM F
摘要:A subject-matter of the present invention is a novel process for the synthesis of (E)-stilbene derivatives targeted at obtaining in particular resveratrol and piceatannol.

专利号:US-9765044-B2
优先权日:2013-03-15
标 题 :Synthesis of novel ionic liquids from lignin-derived compounds
发明人：SOCHA AARON; SINGH SEEMA; SIMMONS BLAKE A; BERGERON MAXIME
权利人:UNIV CALIFORNIA; SANDIA CORP
摘要:Methods and compositions are provided for synthesizing ionic liquids from lignin derived compounds comprising: contacting a starting material comprising lignin with a depolymerization agent to depolymerize the lignin and form a mixture of aldehyde containing compounds; contacting the mixture of aldehyde containing compounds with an amine under conditions suitable to convert the mixture of aldehyde containing compounds to a mixture of amine containing compounds; and contacting the mixture of amine containing compounds with an acid under conditions suitable to form an ammonium salt, thereby preparing the ionic liquid.

专利号:US-2010004483-A1
优先权日:2006-07-28
标 题 :Novel Process For The Synthesis Of (E)-Stilbene Derivatives Which Makes It Possible To Obtain Resveratrol And Piceatannol

专利号:US-3829453-A
优先权日:1961-08-18
标题:Octahydroanthracene-2-aminoacetic acids and esters and mixed anhydrides thereof
发明人：CONOVER L; WOODWARD R
权利人:PFIZER
摘要:THE TOTAL SYNTHESIS OF TETRACYCLINE-TYPE ANTIBIOTICS BY A MULTI-STEP PROCESS BEGINING WITH 3,4,10-TRIOXO-1,2,3,4,4A, 9,9A,10-OCTAHYDROANTHRACENES COMPRISING: (1) AN ALDOL CONDENSATION WITH A GLYOXALIC ACID ESTER TO GIVE A 2-CARBOXYMETHYLIDENE-3,4,10-TRIOXO - 1,2,3,4,4A,9,9A,10 - OCTAHYDROANTHRACENE ESTER; (2) MICHAEL REACTION OF SAID ESTER WITH AN AMINE TO PRODUCE A 3,4,10-TRIOXO1,2,3,4,4A,9,9A, 10-OCTAHYDROANTHRACENE-2-(A-AMINO)ACETIC ACID ESTER; (3) CONVERSION OF THE TRIKETONE TO THE CORRESPONDING 4,10DIKETONE BY (A) SELECTIVE REDUCTION OF THE MICHAEL REACTION PRODUCT OF THE CORRESPONDING 3-HYDROXY COMPOUND, FOLLOWED BY CONVERSION OF THE 3-HYDROXY COMPOUND OF THE CORRESPONDING 3-FORMYLOXY COMPOUND AND REMOVAL OF THE 3-FORMYLOXY GROUP BY TREATMENT WITH ZINC DUST TO GIVE A 4,10-DIOXO- 1,2,3,4,4A,9,9A,10 -OCTAHYDROANTHRACENE-2-(AAMINO)ACETIC ACID ESTER; OR (B) CONVERSION OF THE HYDROCHLORIDE SALT OF THE MICHAEL RACTION PRODUCT TO A LACTONE BY REACTION WITH P-TOLUENE-SULFONIC ACID AND TREATMENT OF THE LACTONE WITH ZINC DUST FORMIC ACID; (4) CONVERSION OF THE 4,10-DIKETO - 1,2,3,4,4A,9,9A,10 - OCTAHYDROANTHRACENE2-(A-AMINO)ACETIC ACID TO A MIXED ANHYDRIDE; (5) FOLLOWED BY ACYLATION OF A MALONIC ACID ESTER WITH THE MIXED ANHYDRIDE; (6) CYCLIZATION OF THE ACYL MALONATE DERIVATIVE TO A 12A-DEOXYTETRACYCLINE WHICH IS THEN HYDROXYLATED TO A TETRACYCLINE. THE PREPARATION OF THE 3,4,10-TRIOXO-1,2,3,4, 4A,9,9A,10-OCTAHYDROANTHRACENES FROM BENZOLY HALIDES BY (A) FRIDEL-CRAFTS REACTION OF A BENZOYL HALIDE WITH A PYROCATECHOL ETHER, G.G., A DI(LOWER)ALKYL ETHER, TO PRODUCE A 3,4-DI-(LOWER)ALKOXYBENZOPHENONE; (B) CONVERSION OF TGE BENZOPHENONE BY PARTIAL OR COMPLETE REDUCTION OF THE CARBONYL GROUP BY CHEMICAL OR CATALYTIC METHODS TO A 3,4-DI-(LOWER)ALKOXY DIPHENYL METHANOL OR 3,4-DI(LOWER) ALKOXY DIPHENYL METHANE; OR TO A 3,4-DI(LOWER ) ALKOXY DIPHENYL ALKANE VIA A GRIGNARD REACTION AND REDUCTION OF THE THUS-PRODUCED ALKANOL; (C) OXIDATION OF THE 3,4-DI(LOWER)ALKOXY DIPHENYL ALKANE, OR THE CORRESPONDING DIHYDROXY COMPOUND, TO A DIENEDIOIC ACID ESTER OR DIENEDIOIC ACID; (D) HYDROGENATION OF THE DIENEDIOIC ACID COMPOUND TO A BENZYL ADIPIC AICD DERIVATIVE; (E) CYCLIZATION OF SAID COMPOUND TO A 2-(2-CARBALKOXYETHYL)-4-TETRALONE BY MEANS OF DEHYDRATING OR DEHYDROHALOGENATING AGENTS; (F) CYCLIZATION OF THE 4-TETRALONE DERIVATIVES BY CONDENSATION WITH A DIALKLOXALATE TO GIVE A 2-CARBALKOXY 3,4,10-TRIOXO- OCTAHYDROANTHRACENE; AND (G) REMOVAL OF THE 2-SUBSTITUENT BY DECARBOXYLATION. THE INTERMEDIATES AND FINAL PRODUCTS ARE USEFUL AS BACTERICIDES AND/OR CHELATING AGENTS.

专利号:CN-101456815-A
优先权日:2007-12-13
标题:Synthesis of Aromatic Carboxylates by Carbonylation of Iodo-Arenes

专利号:US-5936132-A
优先权日:1994-03-11
标题 :Alkene intermediates and synthesis thereof
发明人：MATSUMOTO MASAKATSU
摘要:A chemiluminescent 1,2-dioxetane derivative having a formula (I): ##STR1## wherein R 1 and R 4 each represent, individually, hydrogen, an alkyl group, an alkoxyl group, a hydroxyl group, or --OS;(R 9 R 10 R 11 ) in which R 9 , R 10 and R 11 each represent an alkyl group; R 2 , R 3 , R 5 and R 6 each represent, individually, hydrogen or an alkyl group, provided that R 2 , R 3 , R 5 and R 6 each cannot be hydrogen at the same time, and that R 2 and R 3 , and R 5 and R 6 , each taken together, can form a cycloalkyl group; R 7 represents an alkyl group; R 8 represents hydrogen, an alkoxyl group, a phosphate salt group, or --OSi(R 9 R 10 R 11 ); intermediates for synthesizing the above 1,2-dioxetane derivative; and methods of producing the intermediates are provided.