Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_70dce9d66f8e8ad38a770a4f13ff9a7d http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a2919a384e8471477b61879f48477938 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_221216c741ab62bd811fbdd2e59c9ca2 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_aab0bbfdf8e36e67141db20b9c01265a http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8cde8321792308436ccc4025a35c7051 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D471-04 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D471-04 |
filingDate |
2004-12-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_804e0a2c8ccf654c5c85940fc974880c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b1636c03ea584959a95c1deeeef632f6 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_11d9c951268b8e7ace533588fed6a65a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fbc127892905a56f6ae18a1da346dedd |
publicationDate |
2006-07-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
WO-2006070379-A1 |
titleOfInvention |
A process for preparation of 4-amino-1-isobutyl-1h-imidazo[4,5-c]-quinoline (imiquimod) |
abstract |
A process for preparation of imiquimod comprising oxidation of 1-Isobutyl-1H-imidazo quinoline quinoline (II) afforded 1-Isobutyl-lH- imidazo-[4,5-c]-quinoline-5-N-oxide (III) which is isolated in pure form as its hydrochloride salt (IV) followed by conversion to 4-chloro derivative(V) and conversion to corresponding 4-iodo derivative (VI) which is a new intermediate. This new intermediate is convened to imiquimod (VIII) and purified via its novel maleate salt. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7659398-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7943771-B2 |
priorityDate |
2004-12-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |