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...that in 1800 ether was first used by partyers as a fun diversion? Sniffing the gas led to hilarious and raucous laughter as people watched each other become more and more intoxicated and silly. Several doctors independently realized the value ether would have to anesthetize surgery patients. Of those who claimed rights to the "discovery," none had a happy ending. One had a seizure and died defending his rights. Another spent his life in an asylum because he had been denied acclaim. A third became addicted to chloroform and, in a New York City jail, he soaked a cloth in the drug, severed an artery and bled to death.

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Class 549/511 - Sulfur or halogen attached directly or indirectly to the hetero ring by nonionic bonding


Subclass of Class 549 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein sulfur or halogen is attached directly
No. of patents: 507
Last issue date: 10/26/2010


1                      
NumberTitleIssue Date
7820839Taxoid-fatty acid conjugates and pharmaceutical compositions thereof
The invention relates to a second-generation-fatty acid conjugate and pharmaceutical compositions thereof. The second-generation-fatty acid conjugate are useful in the treatment of cancer in a human in need thereof. ...
10/26/2010
7615653Anti-tuberculosis taxane compounds
The present invention relates to compounds having the formula (I): ...
11/10/2009
7414073Cytotoxic agents containing novel potent taxanes and their therapeutic use
Included within the scope of the present invention are potent taxanes and taxanes containing a linking group. Also included is a cytotoxic agent comprising one or more taxanes linked to a cell binding agent. A therapeutic composition for inducing cell death in selec...
08/19/2008
7393569Polymerizable liquid crystal composition and polymer thereof
A polymerizable liquid crystal composition containing compounds represented by the formula (1-1) and the formula (1-2), compounds represented by the formula (2-1) and the formula (2-2), and a compound represented by the formula (3-1):
07/01/2008
7390898Cytotoxic agents containing novel potent taxanes and their therapeutic use
Included within the scope of the present invention are potent taxanes containing a linking group. Also included is a cytotoxic agent comprising one or more taxanes linked to a cell binding agent. A therapeutic composition for inducing cell death in selected cell pop...
06/24/2008
7368473Paclitaxel enhancer compounds
One embodiment of the present invention is a compound represented by the Structural Formula (I): Y is a covalent bond of a substituted or unsubstituted straight chained hydrocarbyl group. In addition, Y, taken together with b...
05/06/2008
7354985Fluorinated thermoset polyurethane elastomers prepared from polyether prepolymers formed from mono-substituted fluorinated oxetane monomers
This application is directed to novel fluorinated polymers and prepolymers derived from mono-substituted oxetane monomers having fluorinated alkoxymethylene side-chains and the method of making these compositions. The mono-substituted fluorinated oxetane monomers ha...
04/08/2008
7332554Polymers with new sequence distributions
The invention relates to new polymerization processes including diluents including hydrofluorocarbons and their use to produce novel polymers with new sequence distributions. In particular, the invention relates to copolymers of an isoolefin, preferably isobutylene,...
02/19/2008
7332555Polymers with new sequence distributions
The invention relates to new polymerization processes including diluents including hydrofluorocarbons and their use to produce novel polymers with new sequence distributions. In particular, the invention relates to copolymers of an isoolefin, preferably isobutylene,...
02/19/2008
7326796Fluorinated monomers, fluorinated polymers having polycyclic groups with fused 4-membered heterocyclic rings, useful as photoresists, and processes for microlithography
The present invention provides novel fluorine-containing copolymers which comprise at least one fluorinated olefin, at least one polycyclic ethylenically unsaturated monomer with a fused 4-membered heterocyclic ring and, optionally, other components. The copolymers ...
02/05/2008
7317113Process for the preparation of the 14β-hydroxy-baccatin III-1,14-carbonate
A process for the preparation of 14β-hydroxy-baccatin III-1,14-carbonate useful for the preparation of novel taxane derivatives with antitumor activity. ...
01/08/2008
7309755Method of producing polycarbonate articles by rotation molding and rotation molded articles made by the method
A method for making a polycarbonate article is described wherein the article is made by rotation molding a melt polycarbonate having a weight average molecular weight from 25,000 to about 36,000. The melt polycarbonate is produced by transesterifying a diaryl carbon...
12/18/2007
7307176Inclusion complex of taxol with 2-hydroxypropyl-beta-cyclodextrin
The present invention relates to a method for producing a 2-hydroxypropyl-beta-cyclodextrin inclusion complex of taxol, said 2-hydroxypropyl-beta-cyclodextrin having a degree of substitution of 0.4 to about 0.9, wherein the method comprises admixing the 2-hydroxypro...
12/11/2007
7288665Process for selective derivatization of taxanes
Processes for the preparation of taxol and other taxanes through selective derivatization of the C(7) and C(10) hydroxyl groups of 10-DAB, particularly a novel process using a new strategy in which the C(10) hydroxyl group is protected or derivatized prior to the C(...
10/30/2007
7276499Cytotoxic agents comprising taxanes and their therapeutic use
A cytotoxic agent comprising one or more taxanes linked to a cell binding agent. A therapeutic composition for killing selected cell populations comprising: (A) a cytotoxic amount of one or more taxanes covalently bonded to a cell binding agent through a linking gro...
10/02/2007
7276228Methods for treating hematological disorders through inhibition of DNA methylation and histone deacetylase
Methods are provided for treating hematological disorders by inhibition of DNA hypomethylation and histone deacetylase. Such disorders include, for example, acute promyelocytic leukemia, acute lymphoblastic leukemia, chronic myelogenous leukemia, myelodysplastic syn...
10/02/2007
7264951Enhanced production of taxol and taxanes by cell cultures of species
This invention provides methods whereby taxol, baccatin III, and other taxol-like compounds, or taxanes, can be produced in very high yield from all known Taxus species, e.g., brevifolia, canadensis, cuspidata, baccata, globosa, floridana, wallichiana, med...
09/04/2007
7259268Method for purification of paclitaxel from paclitaxel-containing materials
This invention relates to methods for purification of paclitaxel from a paclitaxel-containing material. The method comprises the following steps: (a) extracting a paclitaxel-containing material with an organic solvent to obtain an extract, and concentrating the extr...
08/21/2007
7247738Method of preparation of anticancer taxanes using 3-[(substituted-2-trialkylsilyl) ethoxycarbonyl]-5-oxazolidine carboxylic acids
This invention relates to a process for preparation of taxanes comprising subjecting 7,10-diprotected intermediates 7-O-(2-haloacyl)baccatin III 6c or 7,10-O-di-(2-haloacyl)-10-deacetylbaccatin III 6b to a step of coupling with (4S,5R)-3-[(2-alkyl/aryl-...
07/24/2007
RE39723Semi-synthetic taxanes with antitumor and antiangiogenetic activities
Seco-baccatin III derivatives of formula: wherein R, R1-R4, R1 R′, R11 R″, and R111 R′″ are disclosed herein; pharmaceutical compositions comprising seco-baccatin ...
07/10/2007
7235583Fatty acid-anticancer conjugates and uses thereof
The invention provides conjugates of fatty acids and anticancer agents useful in treating cancer, and compositions and formulations thereof. Methods for using the conjugates also are provided. ...
06/26/2007
7232872Polymerization processes
The invention provides for a process to produce polymers utilizing a hydrofluorocarbon diluent. ...
06/19/2007
7232917Cyclic fluorine compounds, polymerizable fluoromonomers, fluoropolymers, and resist materials containing the fluoropolymers and method for pattern formation
The present invention provides a fluorine-containing cyclic compound represented by general formula (1): wherein R1 represents a halogen atom, and R2 and R3 each represents hydrog...
06/19/2007
7230013C10 carbamoyloxy substituted taxane compositions
Compositions comprising a taxane having a carbamoyloxy substituent at C(10), a hydroxy substituent at C(7), and a range of C(2), C(9), C(14), and side chain substituents. ...
06/12/2007
7226944Taxanes having a C7 carbonate substituent
Taxanes having a carbonate substituent at C(7), a hydroxy substituent at C(10), and a range of C(2), C(9), C(14), and side chain substituents. ...
06/05/2007
7220872Conversion of taxane molecules
The invention provides methods and compositions for reductively deoxygenating an amide group at a C-3′ position of a taxane molecule followed by subsequent intra-molecular acyl migration of an acyl group to the C-3′ position. ...
05/22/2007
7217819Cytotoxic agents comprising taxanes and their therapeutic use
A cytotoxic agent comprising one or more taxanes linked to a cell binding agent. A therapeutic composition for killing selected cell populations comprising: (A) a cytotoxic amount of one or more taxanes covalently bonded to a cell binding agent through a linking gro...
05/15/2007
7214750Polymerization processes
The invention relates to new processes to produce polymers utilizing bayonette cooled slurry reactor systems and diluents including hydrofluorocarbons. ...
05/08/2007
7202370Semi-synthesis of taxane intermediates from 9-dihydro-13-acetylbaccatin III
A method is provided for the semi-synthesis of taxane intermediates useful in the preparation of paclitaxel and docetaxel from 9-dihydro-13-acetylbaccatin III. The preparation of a suitably protected baccatin III backbone from 9-dihydro-13-acetylbaccatin III, and th...
04/10/2007
7186849C7 ester substituted taxanes
Taxanes having an ester substituent at C(7), a hydroxy substituent at C(10), and a range of C(2), C(9), C(14), and side chain substituents. ...
03/06/2007
7176325Selective acylation of secondary hydroxyl groups
The invention provides methods and compositions for selectively acylating a specific hydroxyl group in a molecule of interest containing at least two unprotected secondary hydroxyl groups. Although the methods and compositions of the invention have general applicabi...
02/13/2007
7176326β-Lactams, methods for the preparation of taxanes, and sidechain-bearing taxanes
Novel β-lactams finding utility as intermediates in the preparation of sidechain-bearing taxanes such as taxol and taxol derivatives. The present invention also relates to novel methods of coupling β-lactams to form such sidechain-bearing taxanes, and to novel sid...
02/13/2007
7169307Process for the extraction of paclitaxel and 9-dihydro-13-acetylbaccatin III from
This invention teaches a purification technology to extract an organic solution of paclitaxel by using a “Load and Lock Axial Compression Column” for industrial scale preparative high performance liquid chromatography. The “Load and Lock Axial Compression Colu...
01/30/2007
7169446Oxetane compound, actinic ray curable composition, ink composition for ink jet recording, and image formation method
Disclosed is an oxetane compound represented by the following formula (I), (II), (III), (IV) or (V): ...
01/30/2007
7161098Method and system for sticky key prevention for keyboard or keypad devices
A method and system of minimizing sticky keys in an electronic device having a body, circuitry, and a plurality of keypads is disclosed. The method and system comprise providing a protectant coating; and applying the protectant coating on surfaces of both the keypad...
01/09/2007
7112687Methods for obtaining paclitaxel from taxus plants
Methods for obtaining paclitaxel from plants containing paclitaxel are disclosed. Plant material is first obtained from plants containing paclitaxel. Paclitaxel is then extracted from the plant material. Subsequently, paclitaxel is separated from the paclitaxel extr...
09/26/2006
7100380Organic rankine cycle fluid
A method of operating an organic rankine cycle system wherein a liquid refrigerant is circulated to an evaporator where heat is introduced to the refrigerant to convert it to vapor. The vapor is then passed through a turbine, with the resulting cooled vapor then pas...
09/05/2006
7087710Polymeric surfactants derived from cyclic monomers having pendant fluorinated carbon groups
A fluorine containing polymer which acts as a wetting, flow or leveling agent, and has at least one polar group. The polymer has at least one pendant or ether side chain containing from about 1 to about 20 carbon atoms with at least 25% of the hydrogen atoms being r...
08/08/2006
7078538Baccatin III derivatives
A process for the preparation of 14 beta-hydroxy-1,4-carbonate-deacetylbaccatin III and intermediates useful for the preparation of novel taxan derivatives with antitumor activity are disclosed. ...
07/18/2006
7078432Process for the preparation of the 14β-hydroxy-baccatin III-1,14-carbonate
A process for the preparation of 14β-hydroxy-baccatin III-1,14-carbonate useful for the preparation of novel taxane derivatives with antitumor activity. ...
07/18/2006
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