Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0ddb9f3656270bc5410be3679322fead |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-07 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D319-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C12P7-62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C253-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-343 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C255-21 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C253-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-343 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12P7-62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D319-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-31 |
filingDate |
1999-08-05^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2008-07-24^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3e5ca600c4959b9f2df2dedf0dc321f1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2a1f874d1b6101bde41ae96c6233dcd1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d25ba8f5a3cc28f95825823a755fad05 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1b491f9a70bd0a701cde5550b5ab82ef http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_096964e35b77ec54e59ab38211499de7 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ce17cb5cf42b5921f4e485a73091794f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4f187e44aa689acb025d9665c0bf9a7d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_24dc3bd606917e275c737b55f197d00f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_131fdbc23984fbcdd0a56af76617f24c |
publicationDate |
2008-07-24^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
DE-69937374-T2 |
titleOfInvention |
Process for the preparation of 3,5-dihydroxy substituted esters as intermediates for the preparation of optically active 2- (6- (hydroxymethyl) -1,3-dioxan-4-yl) acetic acid derivatives |
abstract |
This invention provides a process for producing optically active 2-[6-(hydroxymethyl)-1,3-dioxan-4-yl]acetic acid derivatives, which are of value as intermediates of drugs, from inexpensive starting materials without using any special equipment such as that required for super-low temperature reactions. A process for producing optically active 2-[6-(hydroxymethyl)-1,3-dioxan-4-yl]acetic acid derivatives which comprises nreacting a halomethyldioxanylacetic acid derivative with an acyloxylating agent to provide a acyloxymethyldioxanylacetic acid derivative, and nsubjecting this compound to solvolysis in the presence of a base. |
priorityDate |
1998-08-05^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |