http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20010012958-A
Outgoing Links
Predicate | Object |
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classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-34926 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D403-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D401-14 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D401-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D493-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-3492 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L23-10 |
filingDate | 1998-05-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2001-02-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | KR-20010012958-A |
titleOfInvention | Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials |
abstract | 1) Compound of Formula (α) To the compound of formula (β) By reacting with stoichiometric ratio To obtain a compound of;n n n 2) reacting a compound of formula (β) with a compound of formula (γ) in a molar ratio of 0.4: 1 to 0.75: 1;n n n 3) Formula (δ) present in the product of reaction 2) The end groups of, for example dibutylamine, in a molar ratio of 2: 1.7 to 2: 3;n n n Reactions 1) to 2) are carried out in an organic solvent in the presence of an inorganic base; In additionn n n 4) Chemical formula present in the product of reaction 3) by reacting the product of reaction 3) with hydroperoxide in a hydrocarbon solvent in the presence of a peroxide decomposition catalyst Group of chemical formula Converted to a group of;n n n R 1 is in particular a hydrocarbyl radical, B is for example N- (2,2,6,6-tetramethyl-4-piperidyl) -butylamino, and R is for example 2,2,6,6-tetramethyl Product wherein -4-piperidyl and R 2 are, for example, hexamethylene. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20170008260-A |
priorityDate | 1997-05-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 668.