Method for producing dihydroxydiphenylsulfone isomer mixture
本发明提供一种制备含有2,4'-二羟基二苯砜的二羟基二苯砜异构体混合物的方法,包括在苯酚和硫酸或磺酸的存在下,加热4,4'-二羟基二苯砜或含有至少85重量%的4,4'-二羟基二苯砜的二羟基二苯砜异构体混合物。 The present invention provides a process for producing a mixture of dihydroxydiphenylsulfone isomers containing 2,4'-dihydroxydiphenylsulfone, the process comprising heating 4...
Saved in:
Main Authors | , , |
---|---|
Format | Patent |
Language | Chinese English |
Published |
22.12.2004
|
Edition | 7 |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Abstract | 本发明提供一种制备含有2,4'-二羟基二苯砜的二羟基二苯砜异构体混合物的方法,包括在苯酚和硫酸或磺酸的存在下,加热4,4'-二羟基二苯砜或含有至少85重量%的4,4'-二羟基二苯砜的二羟基二苯砜异构体混合物。
The present invention provides a process for producing a mixture of dihydroxydiphenylsulfone isomers containing 2,4'-dihydroxydiphenylsulfone, the process comprising heating 4,4'-dihydroxydiphenylsulfone or a mixture of dihydroxydiphenylsulfone isomers containing at least 85 wt.% of 4,4'-dihydroxydiphenylsulfone in the presence of phenol and sulfuric or sulfonic acid. |
---|---|
AbstractList | 本发明提供一种制备含有2,4'-二羟基二苯砜的二羟基二苯砜异构体混合物的方法,包括在苯酚和硫酸或磺酸的存在下,加热4,4'-二羟基二苯砜或含有至少85重量%的4,4'-二羟基二苯砜的二羟基二苯砜异构体混合物。
The present invention provides a process for producing a mixture of dihydroxydiphenylsulfone isomers containing 2,4'-dihydroxydiphenylsulfone, the process comprising heating 4,4'-dihydroxydiphenylsulfone or a mixture of dihydroxydiphenylsulfone isomers containing at least 85 wt.% of 4,4'-dihydroxydiphenylsulfone in the presence of phenol and sulfuric or sulfonic acid. |
Author | YAMAMOTO MICHIMASA OI SATSUO YANASE NORIO |
Author_xml | – fullname: OI SATSUO – fullname: YAMAMOTO MICHIMASA – fullname: YANASE NORIO |
BookMark | eNrjYmDJy89L5WSw8U0tychPUUjLL1IoKMpPKU3OzEtXSMnMqEwpyq-oTMksyEjNq8wpLs1JA6pXyCzOz00tUsjNrCgpLUrlYWBNS8wpTuWF0twM8m6uIc4euqkF-fGpxQWJyal5qSXxzn6GpqZm5pbGjsaEVQAAvRgyEg |
ContentType | Patent |
DBID | EVB |
DatabaseName | esp@cenet |
DatabaseTitleList | |
Database_xml | – sequence: 1 dbid: EVB name: esp@cenet url: http://worldwide.espacenet.com/singleLineSearch?locale=en_EP sourceTypes: Open Access Repository |
DeliveryMethod | fulltext_linktorsrc |
Discipline | Medicine Chemistry Sciences |
DocumentTitleAlternate | 二羟基二苯砜异构体混合物的制备方法 |
Edition | 7 |
ExternalDocumentID | CN1556793A |
GroupedDBID | EVB |
ID | FETCH-epo_espacenet_CN1556793A3 |
IEDL.DBID | EVB |
IngestDate | Fri Jul 19 15:15:25 EDT 2024 |
IsOpenAccess | true |
IsPeerReviewed | false |
IsScholarly | false |
Language | Chinese English |
LinkModel | DirectLink |
MergedId | FETCHMERGED-epo_espacenet_CN1556793A3 |
Notes | Application Number: CN20028018400 |
OpenAccessLink | https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20041222&DB=EPODOC&CC=CN&NR=1556793A |
ParticipantIDs | epo_espacenet_CN1556793A |
PublicationCentury | 2000 |
PublicationDate | 20041222 |
PublicationDateYYYYMMDD | 2004-12-22 |
PublicationDate_xml | – month: 12 year: 2004 text: 20041222 day: 22 |
PublicationDecade | 2000 |
PublicationYear | 2004 |
RelatedCompanies | KONISHI KAGAKU IND CO., LTD |
RelatedCompanies_xml | – name: KONISHI KAGAKU IND CO., LTD |
Score | 2.613747 |
Snippet | 本发明提供一种制备含有2,4'-二羟基二苯砜的二羟基二苯砜异构体混合物的方法,包括在苯酚和硫酸或磺酸的存在下,加热4,4'-二羟基二苯砜或含有至少85重量%的4,4'-二羟基二苯砜的二羟基二苯砜异构体混合物。
The present invention provides a process for producing... |
SourceID | epo |
SourceType | Open Access Repository |
SubjectTerms | ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY |
Title | Method for producing dihydroxydiphenylsulfone isomer mixture |
URI | https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20041222&DB=EPODOC&locale=&CC=CN&NR=1556793A |
hasFullText | 1 |
inHoldings | 1 |
isFullTextHit | |
isPrint | |
link | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwdV3dS8MwED_mFPVNpzK_-yB9K7q1aTdwiEtXhtBuyJS9jeZjrLC1Y-3Q_fdewqq-7C0k5EiOXO6Su_sdwEPcsoUnXG41PRZbjiTManEiLeY50uaECcJUgnMYuf0P521MxhWYlbkwGif0S4MjokRxlPdC39fLv08sX8dW5o8swa7sJRh1fLN8HTsN1Hem3-30hgN_QE1KOzQyo3cUbOLiUXzdg31lRCuU_d5nV-WkLP8rlOAEDoZIKy1OoSLTGhzRsu5aDQ7Drbsbm1vJy8_gOdSlng20MY2lRmlFnWOIZLYRKhBFJCpWazPP1_NplkojybOFXBmL5Ft5CM7hPuiNaN_CZUx-dzyhUble-wKqKc6rgxFz8SR5eyp5izjCddoN5GabechqEntx4xLqu6hc7R66huMSu7DZvIFqsVrLW9SzBbvTLPoBa7yF2g |
link.rule.ids | 230,309,786,891,25594,76903 |
linkProvider | European Patent Office |
linkToHtml | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwdV3dT8IwEL8gGvFNUYOf7MHsbVFg3VjiYqSDoLJBDBreyPpBWAKDsBHlv_fWMPWFt6ZNL-2l1-v17n4HcBc2G8IWFjfqNgsNUxJmNDmRBrNN2eCECcKyBGc_sLof5uuIjAowzXNhFE7olwJHRIniKO-puq-Xf59YnoqtTO5ZhF2Lp87Q9fTcOjZrqO90r-W2B32vT3VKXRrowTsKNrHwKD7vwb6NBqEylD5bWU7K8r9C6RzDwQBpxekJFGRchhLN666V4dDfuruxuZW85BQefVXqWcM3prZUKK2oczQRTTciC0QRURartZkl69lkEUstShZzudLm0XfmITiDaqc9pF0DlzH-3fGYBvl6G-dQjHFeBbSQiwfJnYnkTWIKy3RqyE2H2chqEtph7QIqu6hc7h6qQqk79Hvj3kvwdgVHOY5hvX4NxXS1ljeoc1N2q9j1A9NOiMQ |
openUrl | ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Apatent&rft.title=Method+for+producing+dihydroxydiphenylsulfone+isomer+mixture&rft.inventor=OI+SATSUO&rft.inventor=YAMAMOTO+MICHIMASA&rft.inventor=YANASE+NORIO&rft.date=2004-12-22&rft.externalDBID=A&rft.externalDocID=CN1556793A |