Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_39e4b1a94ade38d24d666f5b2a2570f8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_28014d136361c72849369cb5534163bd http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ab640cfa49af2d155580ba864d8256c7 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_17851cc21bedfb6c11626312a232f214 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e2411c293d48c0f4b15d884259f5f897 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_46ae534822cdf4272f90c440e45cd4ca |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12P41-00 |
filingDate |
1980-06-05^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3856b1ac678eda31a150660a4a812868 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bee7f389db3b3c2fca73e031eac75dde http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7f3b450f1a573cf4795c2e8f8b99a346 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d89a12100abbd61269c8447752e22180 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7ac3845a3ea935237e531518c81efd6f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_297785245449eb67a14807b0f97a47bb |
publicationDate |
1981-12-31^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
CS-209633-B1 |
titleOfInvention |
A method for dividing optical isomers of racemic S-benzylpenicilamin |
abstract |
The subject of the invention is a separation methodnoptical isomers of DL-S-benzylpecnicilamin,nused in medicine.nIt is an enzymatic division thatnthe fact that DL-N-phenylacetyl-S-nbenzylpenicilamin is inhibited with penicillinamidohydrolasen(E.C. 3.5.1.11)na mixture of L-S-benzylpenicilamin and D-N-phenylacetyl-S-benzylpenicilaminnis separatednpreferably by ion exchangers.nThe novelty of the invention liesnin finding that penicillinamidohydrolasen(E.C. 3.5.1.11) specifically cleaves phenylacetic acidnacid only from the L-formnracemic N-phenylacetyl-S-benzylpenicilamin,nwith a mixture of L-S-benzylpenicilaminnand D-N-phenylacetyl-S-benzylpenicilaminncan be easily split. |
priorityDate |
1980-06-05^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |