http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CS-239447-B1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4143fa59871abaa4138e22f1e302782c http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1cdd9eb70f117d16b6b605963ace7bcb http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4f285f2e3cd290157da5a4a730e4293a http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_21cb1dced47fa04a1fa03377c57fcc75 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-007 |
| filingDate | 1984-08-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_00c29b63705cdc0fd1a6afff57b3a518 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0fdb9f79d09c7a231565471f55a2d9d1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0d0068825311360bcb5affb722509930 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4d7f800c89469d7da55adf2bdd1a848b |
| publicationDate | 1986-01-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CS-239447-B1 |
| titleOfInvention | Process for preparing 3,7-dimethyl-2,7-octadien-1-ol esters |
| abstract | The invention relates to a process for preparing estersn3,7-dimethyl-2,7-octadien-1-ol in generalnof Formula InEsters prepared by the process of the inventionnthey are useful as sex pheromonesnof Worms for Menitoration of Pests.nwherein R is alkyl of 1 to 5 carbon atoms,ncharacterized by the fact that 6-methyl-n-5-hopten-2-one reacts with acidntrifluoroacetate, optionally in inertnorganic solvent such as aromaticnhydrocarbons or chlorinated hydrocarbons,npreferably in dichloromethane at room temperaturentemperature -30 "C to +30" C, preferably atnThen the trifluoroacetyloxy derivative is isolatednpyrelytically cleaves at temperature Sn140 ° C to 300 ° C in an inert organicna solvent, preferably pentane ornmethanol in the presence of acid saltsnacetic acid with alkali metals or metalsnalkaline salts, preferably sodium acetatenthe formation of 6-methyl-6-hepten-2-one,nwhich is reacted in an inert, orgernsolvent, preferably methanol,nat room temperature with β-triethylfesphenoacetatenwith the baesic catalysis, preferablynwith sodium ethoxide, the formation of an esternwhereupon ethyl-3,7-dimethyl-2,7-octadienoate is preparednreduced in inertnorganic solvent with complex hydridesnmetals, preferably lithium aluminum hydridenin ether, to the alcohol which reactednwith a reactive acid derivativenthe formula RCOOH, wherein R is as defined above,nto a compound of formula I. |
| priorityDate | 1984-08-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 73.