http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1334969-A1
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_33dafb5bbc2ec47ebcb7becbbe60f704 |
classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2601-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-55 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D261-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C229-48 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D261-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C229-48 |
filingDate | 2001-10-01^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a4a0104e72743e3a73139db0e3150eda http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f00c61a70acfc5e60c565ba7046a1e3b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1c9c035603cbea64beb8be1300cba519 |
publicationDate | 2003-08-13^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | EP-1334969-A1 |
titleOfInvention | Process for preparation of 4-n-substituted amino-2-aza-1-oxabicyclo 3.3.0]oct-2-ene-6-carboxylic acid esters and process for preparation of their intermediates |
abstract | 4-N-substituted amino-2-aza-1-oxabicyclo[3.3.0]oct-2-ene-6-carboxylicnacid esters are produced by adding anBrønsted acid to a mixture of a 2-azabicyclo[2.2.1]hept-5-en-3-onenand an alcohol, thereby causing these componentsnto react with each other to give a salt of cis -4-amino-2-cyclopentene-1-carboxylicnacid ester, then allowing thensalt of cis -4-amino-2-cyclopentene-1-carboxylic acid esternthus obtained to react with an amino-protecting groupnintroducing compound in the presence of a base, therebyngiving cis -4-N-substituted amino-2-cyclopentene-1-carboxylicnacid ester, and then allowing this cis -4-N-substitutednamino-2-cyclopentene-1-carboxylic acid ester tonreact with a hypohalogenite and an aldoxime. |
priorityDate | 2000-10-18^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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