http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1802622-B1
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8e0bf0928b608797b70bbc2b91c7e52e |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D221-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-3437 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D471-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B5-62 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B5-62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D471-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-3437 |
filingDate | 2005-09-28^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2008-04-23^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_53dc14132aa24c603f1ec87024e2bd4e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_900b98e64131c97c91f0673215c57501 |
publicationDate | 2008-04-23^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | EP-1802622-B1 |
titleOfInvention | Halogenation of rylen-carboximides with elementary halogen in a two-phase mixture comprising an organic solvent and water, wherein formed halogen hydrocide is continuously removable from the organic solvent |
abstract | A process for preparing halogenated rylenecarboximides of the general formula I in which the variables are each defined as follows: A, B together are an imide radical or, in the case that n is 1, A and B are also each Hal or one radical is Hal and the other radical is halogen; R, R′ are each independently hydrogen; optionally substituted alkyl, cycloalkyl, aryl or hetaryl; Hal is chlorine, bromine or iodine; n is 1, 2 or 3; x is from 2 to 8, by reacting a rylenecarboximide of the general formula II in which the A′ and B′ radicals together are an imide radical or, in the case that n is 1, are also each hydrogen with elemental halogen in the presence of an inert organic solvent S1, which comprises continuously withdrawing the hydrogen halide formed in the course of the reaction from the solvent S1. |
priorityDate | 2004-10-05^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Showing number of triples: 1 to 848 of 848.