patent/EP-0346765-A3

Predicate	Object
classificationCPCInventive	http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D295-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D211-22
classificationIPCInventive	http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-22
filingDate	1989-06-08-04:00^^<http://www.w3.org/2001/XMLSchema#date>
publicationDate	1990-10-17-04:00^^<http://www.w3.org/2001/XMLSchema#date>
publicationNumber	EP-0346765-A3
titleOfInvention	Process for preparing 1-(p-tert-butylphenyl)-4-[4'-(alpha-hydroxy-diphenylmethyl)-1'-piperidinyl]butanol
abstract	The present invention relates to a process for npreparing terfenadine which is based on the reduction of nterfenadone by an alkali metal borohydride, said process nbeing characterized in that the reaction is carried out nin a two-phase system in the presence of a phase ntransfer catalyst. n The process of the present invention permits nobtaining terfenadine in each of the two substantially npure polymorphic forms directly .
priorityDate	1988-06-17-04:00^^<http://www.w3.org/2001/XMLSchema#date>
type	http://data.epo.org/linked-data/def/patent/Publication

Predicate	Subject
isCitedBy	http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4742175-A
isDiscussedBy	http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID415723511 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID39380 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID456987945 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID226396955 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID263 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID5405 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419504018

Total number of triples: 18.