| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 548420000 | Tetracyclo ring system having the five-membered hetero ring as one of the cyclos | 19 |
| 548421000 | Plural ring hetero atoms in the tetracyclo ring system | 13 |
| 20080214832 | Process for making asenapine - Asenapine and related trans-isomer bicyclic compounds can be obtained by reducing a compound of formula (C) to preferentially form a trans-isomer compound of formula (D), followed by subsequent ring closure to form a compound of formula (B) such as asenapine. | 09-04-2008 |
| 20090227803 | PROCESS FOR THE PREPARATION OF ASENAPINE AND INTERMEDIATE PRODUCTS USED IN SAID PROCESS - The invention relates to a novel process for the preparation of asenapine, i.e. trans-5-chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole, as well as to novel intermediate products for use in said process. | 09-10-2009 |
| 20100152461 | INTERMEDIATE COMPOUNDS FOR THE PREPARATION OF TRANS-5-CHLORO-2-METHYL-2,3,3A,12B-TETRAHYDRO-1H-DIBENZ[2,3:6,7]-OXEPINO[- 4,5-C]PYRROLE - Disclosed are novel amino acid derivatives of formula (I) and (II) | 06-17-2010 |
| 20110046393 | PROCESS FOR PRODUCING TRANS-DIBENZOXENOPYRROLE COMPOUND AND INTERMEDIATE THEREFOR - The invention provides a process for production of trans-dibenzoxenopyrrole compounds, in which reduction, leaving group conversion, hydrogenation and methylation are carried out in that order. The process of the invention allows trans-dibenzoxenopyrrole compounds to be produced by a simpler procedure than conventional processes. The invention further provides novel compounds obtained as intermediates in the process, and a process for their production. | 02-24-2011 |
| 20110166363 | PROCESS FOR THE PREPARATION OF ASENAPINE AND INTERMEDIATE PRODUCTS USED IN SAID PROCESS - The invention relates to a novel process for the preparation of asenapine, i.e. trans-5-chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole, as well as to novel intermediate products for use in said process. | 07-07-2011 |
| 20110207942 | INTERMEDIATE COMPOUNDS FOR THE PREPARATION OF TRANS-5-CHLORO-2-METHYL-2,3,3a,12b-TETRAHYDRO-1H-DIBENZ[2,3:6,7]-OXEPINO[- 4,5-c]PYRROLE - Disclosed are novel amino acid derivatives of formula (I) and (II) | 08-25-2011 |
| 20120165545 | PROCESSES FOR THE PREPARATION OF 5-CHLORO-2-METHYL-2,3,3A,12b-TETRAHYDRO-1H-DIBENZO[2,3:6,7]OXEPINO[4,5-c]- PYRROLE - This invention provides improved processes for the preparation of 5-chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenzo[2,3:6,7]oxepino[4,5- | 06-28-2012 |
| 20130211099 | ASENAPINE MALEATE - Aspects of the present application relate to a microcrystalline monoclinic form of asenapine maleate represented by structural Formula (I); processes for its preparation; and pharmaceutically acceptable dosage forms thereof. | 08-15-2013 |
| 20130225835 | NOVEL PROCESS FOR THE PREPARATION OF ASENAPINE - The present invention is directed to novel compounds of formula (I) as well as to the process for their preparation. Novel compounds of formula (I) can be converted into asenapine through an efficient process. The invention also relates to novel intermediates used in this process and their use in the preparation of compounds of formula (I). | 08-29-2013 |
| 20140213797 | Novel Pharmaceutical Intermediates and Methods for Preparing the Same - A pharmaceutical intermediate including a first indole moiety which is associated with an optionally carboxylated hexahydroazepino moiety, an optionally carboxylated azonane moiety, or a second, optionally carboxylated indole moiety, having an alkyl, allyl, phenylallyl, cinnamyl, alkenyl, and/or alkyl-alkenyl substituent pendant from a nitrogen atom of the same. | 07-31-2014 |
| 20140336391 | PROCESS FOR THE PREPARATION OF ASENAPINE INTERMEDIATE - The present invention provides a process for the preparation of the asenapine intermediate of Formula (III) using a magnesium-methanol-acetic acid mixture. | 11-13-2014 |
| 20150045560 | NOVEL FUSED NAPHTHALENE CYCLOHETERO RING COMPOUNDS, AND METHODS AND USES THEREOF - Described herein are heterocyclic organic compounds of following formulae: More specifically, described herein are fused heterocyclic naphthalene compounds, polymers based on fused heterocyclic naphthalene compounds, methods for making these compounds, and uses thereof. The compounds described have improved polymerization and stability properties that allow for improved material processibility for use as organic semiconductors (OSCs). | 02-12-2015 |
| 20150112083 | PROCESS FOR THE PREPARATION OF ASENAPINE MALEATE - The present invention provides a process for the preparation of asenapine maleate of Formula (I), comprising: intra-molecular cyclization of the intermediate of Formula (II) to obtain the intermediate of Formula (III) using aluminium halide. | 04-23-2015 |
| 548424000 | Two of the cyclos share at least three ring members, or a ring carbon is shared by three of the cyclos (e.g., bridged, peri-fused, etc.) | 4 |
| 20140316145 | COMPOUNDS, COMPOSITIONS AND METHODS FOR TREATMENT AND PREVENTION OF ORTHOPOXVIRUS INFECTIONS AND ASSOCIATED DISEASES - Methods of using di, tri, and tetracyclic acylhydrazide derivatives and analogs, as well as pharmaceutical compositions containing the same, for the treatment or prophylaxis of viral infections and diseases associated therewith, particularly those viral infections and associated diseases caused by the orthopoxvirus. | 10-23-2014 |
| 20150322010 | METHODS OF PREPARING TECOVIRIMAT - Disclosed are methods for the preparation of Tecovirimat for the treatment or prophylaxis of viral infections and diseases associated therewith, particularly those viral infections and associated diseases caused by the orthopoxvirus. | 11-12-2015 |
| 548425000 | Benzene ring is cyclo in the tetracyclo ring system | 2 |
| 20090247766 | Substituted Nitrogen Heterocycles and Synthesis and Uses Thereof - The invention relates to a nitrogen heterocycle compound of formula 1: | 10-01-2009 |
| 20110098483 | Substituted Nitrogen Heterocycles and Synthesis and Uses Thereof - The invention relates to a nitrogen heterocycle compound of formula 1: | 04-28-2011 |
| 548426000 | The five-membered hetero ring shares ring members with one other cyclo only | 2 |
| 20080262243 | Beta-Sulfone Imides and Preparation Thereof - The present invention provides a novel β-sulfonimide compound having at least one imide group and at least one sulfonyl group and a method for preparing the same. | 10-23-2008 |
| 20140200353 | BIORENEWABLE BIODEGRADABLE SURFACTANTS - Disclosed are compounds of formula (I) and salts, hydrates, or solvates thereof, where R | 07-17-2014 |
