Class 568/4 - Ten or more borons containing (e.g., decaborane, etc.)

Subclass of Class 568 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which contain at least ten boron atoms.
No. of patents: 36
Last issue date: 07/21/2009

Number	Title	Issue Date
7563934	Preparation of MBH A method for producing MnB12H12, wherein M is a metal or ammonium cation and n is one or two, by combining a metal borohydride and XBH3; wherein X is a substituted amine; a substituted phosphine; or tetrahydrofuran. ...	07/21/2009
7429671	Process for the fluorination of boron hydrides A process for fluorination of borohydride salts including providing a reaction medium comprising HF and a superacid. A borohydride salt compound is added to the reaction medium. The borohydride salt is reacted with the reaction medium under conditions to form a fluo...	09/30/2008
7161040	Method for preparation of carborane anions This invention relates to an improved method for making unsubstituted carborane anions and monosubstituted carborane anions of formula: (R—CBn—Hm′)− where n is an integer ranging from 5 to about 11 and m′ is an integer rang...	01/09/2007
7067653	Porphyrin Based neuton capture agents for cancer therapy The invention describes the synthesis of a panel of novel carbon-carbon linked carboranyl-containing 5,10,15,20-tetraphenylporphyrins bearing 25–44% boron by weight. In certain embodiments, a phenyl porphyrin compound has a carboranyl group attached to the phenyl ...	06/27/2006
7029723	Forming chemical vapor depositable low dielectric constant layers Carborane may be used as a precursor to form low dielectric constant dielectrics. The carborane material may be modified to enable it to be deposited by chemical vapor deposition. ...	04/18/2006
6838574	Dicarba-closo-dodecarborane derivatives A medicament comprising as an active ingredient a compound or a physiologically acceptable salt thereof represented by general formula (I): wherein R1 represents a dicarba-closo-dodecaboran-yl which may be s...	01/04/2005
6781005	Process for the fluorination of boron hydrides This invention relates to an improvement in a liquid phase process for the direct fluorination of borohydride salts including the B10H10−2 and B12H12−2 salts wherein said borohydride salt is conta...	08/24/2004
6680411	Carborane supercluster and method of producing same A carborane supercluster consisting of carborane (C2 B10 H12) as its constituent unit expressed as a molecular formula C2m B10m H12m-x, where x is a positive integer (i.e., x=1, 2, 3, . . ....	01/20/2004
6664426	Ether and ester derivatives of the perborate icosahedron New boron icosahedral ethers and esters formed from Cs2 [closo-B12 (OH)12 ],; Cs[closo-1-H-1-CB11 (OH)11 ]; and closo-1,12-H2 -1,12-C2 B10 (OH)10 are disclosed. ...	12/16/2003
6645903	Fluoroborane salts comprising a reactive cation and uses thereof The present invention provides catalyst components comprising a compound having a weakly coordinating anion salt and a reactive cation, in particular a compound of the formula Mx Qy. Preferably, each M is independently a cation with ...	11/11/2003
6531107	Fabrication of molecular nanosystems The invention relates to structural subunits called "synthons" which are suitable for use in the design and manufacture of molecular nanostructures, machines, and devices. The synthon comprises polyhedra units and other species which exhibit rigid structu...	03/11/2003
6525224	Fused polyhedron borane dianion A polyhedral borane cluster consists essentially of a fused polyhedron including an open decaborane cage fused to a closed dodecaborane cluster wherein borane atoms are not an integral part of the cluster vertices. The polyhedral borane cluster can be con...	02/25/2003
6521604	Compounds containing boron for energy-filtering transmission electron microscopy and for boron neutron-capture therapy The invention relates to a compound which contains boron and which comprises the following general formula (1) ##STR1## in which Cb represents carborane, R2 and R3, independent of one another, represent a hydrogen atom or an organic ...	02/18/2003
6500363	Classes of high linear and nonlinear response compounds A class of molecules suitable for linear and nonlinear optical applications which include charged aromatic groups which function as electronic donors and acceptors connected through polyhedral and π-organic and inorganic groups. The polyhedral and π-org...	12/31/2002
6448447	Fluoroborate salts comprising a reactive cation and uses thereof The present invention provides weakly coordinating anion salts comprising a reactive cation and uses thereof. In particular, the present invention provides compounds of the formula Mx Qy and uses thereof. Preferably, each M is indepe...	09/10/2002
6355840	Synthesis of permethyldodecaborate and paramagnetic dodecaborate salt The dodecamethyl closo-borane dianion [closo-B12 (CH3)12 ]2- and anion [closo-B12 (CH3)12 ]- were synthesized and characterized. Dodecamethyl-closo dodecaborate (2-) was ...	03/12/2002
6335466	Fluorinated amino polyhedral borate compounds This invention provides a compound comprising fluorinated aminoborate monoanion of the formula: [R1 R2 R3 N--Ba Hb Fc ]-1 I methods for preparing the same, and uses thereof, where R1...	01/01/2002
6323372	Synthesis of perhydroxydodecaborate salts and related species New icosahedral borohydrates Cs2 [closo-B12 (OH)12 ]; Cs[closo-1-H-1-CB11 (OH)11 ]; and closo-1,12-H2 -1,12-C2 B10 (OH)10 are disclosed. Also set forth are their...	11/27/2001
6180829	Methods for producing polyhalogenated monoheteroboranes The present invention provides compounds comprising a polyhalogenated heteroborane anion of the formula Ra ZBb Hc Fd Xe (OR")f-1, and a method for producing the same. Specifically, th...	01/30/2001
5807905	Borate photoinitiators from polyboranes Compounds of the formula I ##STR1## in which n and o are a number from 0 to 50, m is a number from 1 to 50, u and v are 0 or 1, and at least one of the indices u and v is 1, R1, R2, R2a, R3 and R4	09/15/1998
5731470	Weakly nucleophilic anions Substituted borate and carborate anions having unusual properties of being exceptionally weakly nucleophilic and being soluble in non-polar solvents. One-electron oxidation of the anions yields the corresponding radicals. The compounds are useful, e.g., a...	03/24/1998
5714591	Gadolinium-DTPA complex containing carborane unit, intermediates thereof and method of synthesizing them The present invention provides a gadolinium-DTPA complex containing a carborane unit having structural formula (1) given below and an intermediate thereof, i.e., carborane-containing DTPA derivative represented by formula (2) given below. ##STR1## ...	02/03/1998
5648532	Compositions for boron neutron capture therapy and methods thereof Boron neutron capture therapy can utilize Xy B20 H17 L where X is an alkali metal, y is 1 to 4, and L is a two electron donor such as NH3, and Na2 B10 H9 NCO, among others. These bora...	07/15/1997
5631390	Halogenation of cobalt dicarbollide A method for selectively adding chlorine, bromine, or iodine to cobalt dicarbollide anions by means of electrophilic substitution reactions. Halogens are added only to the B10 and B10' positions of the anion. The process involves use of hypohalous acid or...	05/20/1997
5256394	Radiological imaging method, and contrast media reagents therefor A method of imaging a corporeal situs by radiological techniques, comprising delivery to the corporeal situs of an imagingly effectively amount of a physiologically acceptable composition comprising a boron reagent. A variety of illustrative boron reagent...	10/26/1993
5053546	Chiral compounds of the beta-binaphthyl type, their preparation and their use New chiral compounds of the formula ##STR1## a process for their preparation and their use for the preparation of optically active compounds....	10/01/1991
4801439	Catalytic process for making compounds having a non-Lewis acid/base bond between a group IIIA metal and group VA nonmetal A process for preparing tractable preceramic precursors of Group IIIA metal/Group VA nonmetal compounds, such as BN, in which a first reactant containing a Group VA nonmetal to hydrogen bond, such as ammonia or an amine is reacted with a second reactant c...	01/31/1989
4444972	Carboranylmethylene-substituted phosphazenes and polymers thereof Carboranylmethylene-substituted cyclophosphazenes which can be thermally polymerized into carboranylmethylene-substituted phosphazene polymers, useful as thermally stable coatings and, due to the characteristics of these polymers in acting as a ligand for...	04/24/1984
4391993	Thermolysis of tetraalkylammonium borohydrides to bis(tetraalkylammonium) decahydrodecaboranes Disclosed is an improved method and the thermolysis equipment setup for certing tetraethylammonium tetrahydridoborane to bis(tetraethylammonium) decahydrodecaborane by a thermolysis reaction which increases the yield in the range between about 22% to 64%...	07/05/1983
4338289	Preparation of decaborane (14) through hydride ion abstraction reactions Disclosed is a method for the preparation of decaborane-14(B10 H.sub) in high yields from B5 H9 which involve three basic procedure steps as follows: (1) conversion of B5 H9 to a solid, [N(CH3)...	07/06/1982
4288585	Carboranylcyclotriphosphazenes and their polymers Carboranyl-substituted polyphosphazenes are prepared by heat polymerizing a carboranyl halocyclophosphazene at 250° C. for about 120 hours in the absence of oxygen and moisture. The cyclophosphazene is obtained by allowing a lithium carborane, e.g. the r...	09/08/1981
4220804	Synthesis of gem-dinitroalkanes Substituted gem-dinitroalkanes are prepared by reacting a nitro olefin, tetranitromethane and an alcohol or organolithium derivative. The substituted gem-dinitroalkanes are useful as explosives, plasticizers and binders....	09/02/1980
4111999	Cleavage of silylated carboranes and method for preparing meta-carborane employing same A highly selective method is disclosed for cleaving carboranyl carbon-silicon bonds which comprises contacting either silylated monomeric carboranes or polymers thereof with a nucleophilic cleavage agent and, if desired, in the presence of a protic reagen...	09/05/1978
4100199	Carborane purification A simple, efficient and safe method is provided for the separation of carborane products such as 1,2-dicarbacloso-dodecaborane(12), 1-bromomethyl-1,2-dicarba-closo-dodecaborane(12), 1-(n-hexyl)-1,2-dicarba-closo-dodecaborane(12) and various other sub...	07/11/1978
4081484	Method for preparing carborane Improved yields of n-hexyl carborane are obtained by slowly adding an ether solution of decaborane and dialkylsulfide to 1-octyne at a temperature between about 110° and 140° C....	03/28/1978
4026993	Synthesis of decaborane-14 and alkyl-substituted decaborane-14 A method for preparing a mixture of decaborane-14 and an alkyl-substituted ecaborane-14 which comprises admixing an ethereal solution of nonaborane-14 ions with an alkaliboron halide at a temperature from 20° C to 30° C and at pressure from atmospheric p...	05/31/1977

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Class 568/4 - Ten or more borons containing (e.g., decaborane, etc.)