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Class Information
Number: 549/511
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) > Oxygen containing hetero ring (e.g., dioxirane, etc.) > The hetero ring is four-membered > Sulfur or halogen attached directly or indirectly to the hetero ring by nonionic bonding
Description: Compounds wherein sulfur or halogen is attached directly or indirectly to the hetero ring by nonionic bonding.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8703982 Purification of taxanes Apr. 22, 2014
8703981 Lignosulfonate compounds for solid ink applications Apr. 22, 2014
8686165 Process for preparation of taxane derivatives Apr. 1, 2014
8658811 Process for the preparation of docetaxel, its intermediates, and methods for preparation thereof Feb. 25, 2014
8633326 Method for preparing taxane derivatives Jan. 21, 2014
8557500 Salt and photoresist composition comprising the same Oct. 15, 2013
8558019 Thiolated paclitaxels for reaction with gold nanoparticles as drug delivery agents Oct. 15, 2013
8552054 Fatty amine drug conjugates Oct. 8, 2013
8552056 Biologically active taxane analogs and methods of treatment by oral administration Oct. 8, 2013
8357811 Crystalline forms of docetaxel and process for preparation thereof Jan. 22, 2013
8338143 Enhanced production of paclitaxel and taxanes by cell cultures of Taxus species Dec. 25, 2012
8324410 Modified drugs for use in liposomal nanoparticles Dec. 4, 2012
8314261 Process for the preparation of synthetic taxanes Nov. 20, 2012
8299279 Semi-synthetic process for the preparation of taxane derivatives Oct. 30, 2012
8293930 One pot synthesis of taxane derivatives and their conversion to paclitaxel and docetaxel Oct. 23, 2012
8273789 Biologically active taxane analogs and methods of treatment by oral administration Sep. 25, 2012
8242166 C(10) ethyl ester and C(10) cyclopropyl ester substituted taxanes Aug. 14, 2012
8207358 Methods for the preparation of taxanes using chiral auxiliaries Jun. 26, 2012
8163940 Method for preparation of amorphous, anhydrous crystalline or hydrated crystalline docetaxel Apr. 24, 2012
8138361 C-10 carbamates of taxanes Mar. 20, 2012
8003812 C10 cyclopentyl ester substituted taxanes Aug. 23, 2011
7998543 Dioxetane compound, cationically polymerizable composition, optical film, and liquid crystal display device Aug. 16, 2011
7985866 Vinyl ether compounds and polymerizable compositions Jul. 26, 2011
7981926 Fluorotaxoids Jul. 19, 2011
7939682 Fluorine-containing adamantane derivative, fluorine-containing adamantane derivative having polymerizable group, and resin composition containing same May. 10, 2011
7906661 Semi-synthetic conversion of paclitaxel to docetaxel Mar. 15, 2011
7897796 Purification of taxanes and taxane mixtures using polyethyleneimine-bonded resins Mar. 1, 2011
7880022 Method for separation and purification of 13-dehydroxybaccatin III and 10-deacetylpaclitaxel from taxans-containing materials Feb. 1, 2011
7847111 Semi-synthetic route for the preparation of paclitaxel, docetaxel, and 10-deacetylbaccatin III from 9-dihydro-13-acetylbaccatin III Dec. 7, 2010
7838694 Semi-synthesis and isolation of taxane intermediates from a mixture of taxanes Nov. 23, 2010
7820839 Taxoid-fatty acid conjugates and pharmaceutical compositions thereof Oct. 26, 2010
7816398 Fatty alcohol drug conjugates Oct. 19, 2010
7745650 9,10-.alpha.,.alpha.-OH-taxane analogs and methods for production thereof Jun. 29, 2010
7667055 Processes for the production of polycyclic fused ring compounds Feb. 23, 2010
7649023 Biodegradable block copolymeric compositions for drug delivery Jan. 19, 2010
7615653 Anti-tuberculosis taxane compounds Nov. 10, 2009
7605278 Methods and compositions for converting taxane amides to paclitaxel or other taxanes Oct. 20, 2009
7589111 C10 cyclopentyl ester substituted taxanes Sep. 15, 2009
7585986 Semi-synthesis of taxane intermediates and aziridine analogues and their conversion to paclitaxel and docetaxel Sep. 8, 2009
7550608 Processes for the preparation of docetaxel Jun. 23, 2009
7550609 Cytotoxic agents comprising taxanes and their therapeutic use Jun. 23, 2009
7528130 Cytotoxic agents comprising taxanes and their therapeutic use May. 5, 2009
7524610 Oxetane-containing compound, photoresist composition having the same, method of preparing pattern using the photoresist composition, and inkjet print head including polymerization products of Apr. 28, 2009
7524869 Taxanes having a C10 ester substituent Apr. 28, 2009
7498452 Taxane derivatives functionalized at the 14-position and a process for the preparation thereof Mar. 3, 2009
7495114 Cytotoxic agents containing novel potent taxanes and their therapeutic use Feb. 24, 2009
7476669 Cytotoxic agents comprising taxanes and their therapeutic use Jan. 13, 2009
7414073 Cytotoxic agents containing novel potent taxanes and their therapeutic use Aug. 19, 2008
7393569 Polymerizable liquid crystal composition and polymer thereof Jul. 1, 2008
7390898 Cytotoxic agents containing novel potent taxanes and their therapeutic use Jun. 24, 2008

1 2 3 4 5 6 7 8 9 10 11










 
 
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