Patents for C07B 49 - Grignard reactions (286) |
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06/26/2008 | DE102006060949A1 Verfahren zur Herstellung von Menthylderivaten A process for preparing Menthylderivaten |
06/17/2008 | US7387751 Method of preparing organomagnesium compounds |
06/10/2008 | US7384580 higher reactivity with an electrophile; lithium chloride complexes; using organometallic R1(MgX).LiY, a fast exchange reaction occurs leading to Grignard reagents in high yields under mild conditions; ether solvent; phenyl-(4-cyanophenyl)methanol from benzaldehyde, 4-bromobenzonitrile and i-PrMgCl.LiCl |
05/22/2008 | WO2008033836A3 Process and intermediates for preparing integrase inhibitors |
04/24/2008 | WO2008047707A1 Method for producing biphenyl derivative |
04/01/2008 | US7351847 Grignard processes with increased content of diphenylchlorosilanes |
03/20/2008 | WO2008033836A2 Process and intermediates for preparing integrase inhibitors |
03/20/2008 | WO2008009378A3 Grignard reactions in microreactors |
03/20/2008 | CA2661943A1 Process and intermediates for preparing integrase inhibitors |
03/06/2008 | WO2008028166A1 Universal grignard metathesis polymerization |
02/28/2008 | WO2008023658A1 Process for isomerization of alkyl grignard reagents and process for production of organic compounds |
02/20/2008 | EP1889849A1 Grignard reactions in microreactors |
02/20/2008 | CN101125840A Grignard reagent synthesis reaction solvent in maltol production |
02/20/2008 | CN101125797A Method for preparing 2,6-dimethyl-2-heptanol |
01/24/2008 | WO2008009378A2 Grignard reactions in microreactors |
01/24/2008 | CA2655658A1 Method for grignard type reactions in microreactors |
01/03/2008 | WO2007128601A3 Method for the preparation of a compound of the general formula r1-r1 and/or r1-r2 using homo and hetero coupling reactions |
12/19/2007 | CN101089011A Process of producing methyltestosterone with Grignard reagent as material |
11/15/2007 | WO2007128601A2 Method for the preparation of a compound of the general formula r1-r1 and/or r1-r2 using homo and hetero coupling reactions |
10/04/2007 | DE102006015378A1 Verfahren zur Synthese von Organoelementverbindungen A process for the synthesis of Organoelement |
09/19/2007 | CN100337997C Grignard preparation of unsaturated organic compounds |
09/07/2007 | WO2007099173A1 Organomagnesium synthesis agent |
09/06/2007 | DE102007010956A1 Magnesiumorganisches Synthesemittel Magnesium Organic synthesis means |
09/06/2007 | DE102007010953A1 Magnesiumorganisches Synthesemittel Magnesium Organic synthesis means |
08/23/2007 | US20070194468 Method of preparing organomagnesium compounds |
08/15/2007 | CN101016233A Synthetic method for 2,6-dimethy-5-heptenal |
07/26/2007 | WO2007082911A1 Preparation and use of magnesium amides |
07/25/2007 | CN1328237C Process for the synthesis of peptides containing a 4-hydorxy-proline substructure |
06/28/2007 | DE102006049463A1 Preparation of synthetic agents containing diorganomagnesium compounds and their mixtures with alkali metal salts, useful in e.g. synthetic chemistry, comprises reacting an alkali metal with a Grignard compound and an organic halo compound |
04/26/2007 | DE102006049406A1 Preparation of synthetic agents containing diorganomagnesium compounds and their mixtures with alkali metal salts, useful in e.g. synthetic chemistry, comprises reacting an alkali metal with a Grignard compound and an organic halo compound |
04/25/2007 | CN1312111C Process for preparing 2-[(dimethylamino)-methyl]-1-(3-methoxyphenyl)cyclohexanol |
04/19/2007 | WO2007042578A1 Method for preparing diorganomagnesium-containing synthesis means |
04/19/2007 | DE102006049462A1 Preparation of synthetic agents containing diorganomagnesium compounds and their mixtures with alkali metal salts, useful in e.g. synthetic chemistry, comprises reacting an alkali metal with a Grignard compound and an organic halo compound |
03/22/2007 | US20070066840 Contacting a phenyl Grignard reagent, an ether solvent, an aromatic halogenated coupling solvent, and a trichlorosilane; mole ratio of ether to Grignard reagent is 2-5, mole ratio of coupling solvent toGrignard reagent is 3-7, and mole ratio of trichlorosilane to Grignard reagent is 0.1-10. |
03/22/2007 | US20070066826 Grignard processes with improved yields of diphenylchlorosilanes as products |
03/08/2007 | WO2007026014A1 Solutions of anhydrous lanthanide salts and its preparation |
03/07/2007 | EP1759765A1 Solutions of anhydrous lanthanide salts and its preparation |
02/21/2007 | EP1754709A1 Process for preparing vinylphosphates |
01/24/2007 | CN1902209A Grignard processes with increased content of diphenylchlorosilanes |
01/24/2007 | CN1902208A Grignard processes with improved yields of diphenylchlorosilanes as products |
10/11/2006 | CN1844065A Selective alkylation reaction of acid anhydride or ester |
10/04/2006 | EP1527043B1 Method for the production of 2- (dimethylamino)methyl|-1-(3-methoxyphenyl)cyclohexanol |
09/20/2006 | EP1701965A1 Grignard processes with increased content of diphenylchlorosilanes |
09/20/2006 | EP1701964A1 Grignard processes with improved yields of diphenylchlorosilanes as products |
08/29/2006 | US7098344 Reaction of carbonyl compounds with organometallic reagents |
01/18/2006 | EP1246784B9 Reaction of carbonyl compounds with organometallic reagents |
01/18/2006 | CN1723182A Process for the synthesis of peptides containing a 4-hydorxy-proline substructure |
11/08/2005 | US6962999 Using a nickel or palladium catalyzed coupling in which the catalyst has at least one phosphine or phosphite ligand |
10/19/2005 | EP1246784B1 Reaction of carbonyl compounds with organometallic reagents |
10/06/2005 | US20050218532 higher reactivity with an electrophile; lithium chloride complexes; using organometallic R1(MgX).LiY, a fast exchange reaction occurs leading to Grignard reagents in high yields under mild conditions; ether solvent; phenyl-(4-cyanophenyl)methanol from benzaldehyde, 4-bromobenzonitrile and i-PrMgCl.LiCl |
10/05/2005 | EP1582524A1 Method of preparing organomagnesium compounds |
10/05/2005 | EP1582523A1 Method of preparing organomagnesium compounds |
08/18/2005 | CA2555453A1 Cross-coupling process for production of aromatic compounds from aliphatic organic compounds and aromatic organometallic reagents |
08/17/2005 | CN1656049A Grignard preparation of unsaturated organic compounds |
08/16/2005 | CA2197616C The preparation and use of (3-alkoxy-phenyl) magnesium chlorides |
07/28/2005 | WO2005068476A1 Grignard processes with increased content of diphenylchlorosilanes |
07/28/2005 | WO2005068475A1 Grignard processes with improved yields of diphenylchlorosilanes as products |
06/23/2005 | US20050137382 A coordination catalyst comprising a complex of a metal center containing a ring, particularly a phenyl group, or a hydrocarbon group which links an amino group and a phosphine, amino, oxy, thio or arsinic group to stabilize the ligand structure; polymerization catalyst; Heck and Suzuki reactions |
06/09/2005 | US20050124808 Using nickel or palladium coupling catalyst containing phosphine or phosphite ligands |
05/31/2005 | US6899830 Method for producing Grignard compounds |
03/29/2005 | US6872846 Process for preparation of tertiary alcohol esters |
03/24/2005 | US20050065060 cleaning solvent for electronic parts, precision machinery components; extraction solvent |
03/02/2005 | EP1509484A2 Process for preparing vinylaromatic compounds |
12/29/2004 | EP1490312A1 Grignard preparation of unsaturated organic compounds |
11/03/2004 | CN1543449A Solvents containing cycloalkyl alkyl ethers and process for production of the ethers |
08/19/2004 | DE4326169B4 Verfahren zur Herstellung von unsymmetrischen Bisarylverbindungen A process for the preparation of unsymmetrical Bisarylverbindungen |
08/19/2004 | DE10304006B3 Continuous method for preparing Grignard adducts, on column of magnesium turnings through which a mixture of halide and cyclohexanone reactant is passed, optionally with direct hydrolysis and dehydration to cyclohexene derivative |
04/07/2004 | EP1405840A1 Solvents containing cycloalkyl alkyl ethers and process for production of the ethers |
03/18/2004 | WO2003102202A3 Process for preparing vinylaromatic compounds |
01/22/2004 | US20040015006 Efficient one pot process |
01/02/2004 | EP1077923B1 An improved synthesis and purification of (r*,r*)-2- (dimethylamino) methyl]-1-( 3-methoxyphenyl) cyclohexanol hydrochloride |
12/11/2003 | WO2003102202A2 Process for preparing vinylaromatic compounds |
12/11/2003 | CA2486803A1 Process for preparing vinylaromatic compounds |
10/16/2003 | WO2003084901A1 Grignard preparation of unsaturated organic compounds |
09/17/2003 | EP1344762A1 Process for preparation of tertiary alcohol esters |
08/21/2003 | US20030156998 Electrolytic cells; monitoring current; measurement impedance |
08/20/2003 | EP1336431A2 A microreactor |
08/19/2003 | US6608212 Palladium catalyzed coupling of a vinylphosphate and aryl-metal halide; preparation of such as 1-(4-(2-(pyrrolidin-n-yl)-ethoxy)phenyl)-6-methoxy-3,4-dihydronaphthalene |
07/01/2003 | US6586599 Catalyzed coupling reactions of aryl halides with silanes |
05/29/2003 | US20030100760 Process for preparing unsymmetrical biaryls and alkylated aromatic compounds from arylnitriles |
04/22/2003 | US6552237 Grignard preparation of unsaturated organic compounds |
01/29/2003 | EP1279656A2 Process for preparing unsymmetrical biaryls and alkylated aromatic compounds from arylnitriles |
01/09/2003 | WO2003002500A1 Solvents containing cycloalkyl alkyl ethers and process for production of the ethers |
01/02/2003 | US20030004357 Organometallic reagent and the carbonyl compound are provided and tempered separately in a suitable solvent before being pumped into a tempered mini/ micromixer |
12/11/2002 | EP1117668B1 Fluorous phosphines and process for their preparation |
12/05/2002 | DE10220549A1 New Grignard, organomanganese, organozinc and organic halogen compounds are used in the preparation of decalin, diphenyl, diphenylethane and diphenylethene compounds, used in liquid crystal displays |
10/09/2002 | EP1246784A1 Reaction of carbonyl compounds with organometallic reagents |
10/01/2002 | US6458978 Fluorous phosphines and process for their preparation |
08/21/2002 | CN1089331C Reaction of Grigrand compounds with carbonyl compounds and ensuring hydrolysis |
08/13/2002 | US6432326 Method for the stereoselective production of grignard compounds and use thereof |
07/03/2002 | CN1356303A Process for preparing tetrahydronaphthalene derivative |
06/11/2002 | US6403802 Use of catalyst system comprising nickel, palladium, or platinum and imidazoline-2-ylidene or imidazolidine-2-ylidene in amination reactions |
06/04/2002 | US6399829 Salt formation using hydrogen chloride in presence ot toluene; crystallization in nitrile solvent |
05/30/2002 | WO2002042252A1 Process for preparation of tertiary alcohol esters |
05/16/2002 | DE10151710A1 Production of 2-substituted 1,2,3,4-tetrahydronaphthalen-2-ol compounds for use in liquid crystal mixtures, involves reacting the corresponding ketone with organometallic reagent in hydrocarbon-containing solvent |
04/09/2002 | US6369265 Heterocoupling reaction, mixing in a liquid an aryl halide, bonding to aromatic rings, grignard reaction, metal compound and heterocyclic carbene |
03/26/2002 | US6362357 Use a catalyst system comprising nickel palladium or platinum and imidazoline-2-ylidene or imidazolidine-2-ylidene in stille coupling reactions |
02/14/2002 | WO2001066248A3 C-c and c-n coupling catalyst comprising transition metal and carbene |
11/21/2001 | CN1075075C Preparation and use of (3-alkoxyphenyl) magnesium chlorides |
11/13/2001 | US6316380 One transition metal compound and at least one n-heterocyclic carbene or its protonated salt |