Process for the Preparation of 2,3,3,3-Tetrafluoropropene

The invention provides a process for the preparation of 1234yf comprising (a) contacting 1,1,2,3,3,3-hexafluoropropene (1216) with hydrogen in the presence of a hydrogenation catalyst to produce 1,1,2,3,3,3-hexafluoropropane (236ea); (b) dehydrofluorinating 236ea to produce 1,2,3,3,3-pentafluoroprop...

Full description

Saved in:
Bibliographic Details
Main Authors TAYLOR ANDREW M, SMITH JOHN W, MCGUINESS CLAIRE, SHARRATT ANDREW P
Format Patent
LanguageEnglish
Published 28.01.2016
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
Online AccessGet full text

Cover

Abstract The invention provides a process for the preparation of 1234yf comprising (a) contacting 1,1,2,3,3,3-hexafluoropropene (1216) with hydrogen in the presence of a hydrogenation catalyst to produce 1,1,2,3,3,3-hexafluoropropane (236ea); (b) dehydrofluorinating 236ea to produce 1,2,3,3,3-pentafluoropropene (1225ye); (c) contacting 1225ye with hydrogen in the presence of a hydrogenation catalyst to produce 1,2,3,3,3-pentafluoropropane (245eb); and (d) dehydrofluorinating 245eb to produce 1234yf.
AbstractList The invention provides a process for the preparation of 1234yf comprising (a) contacting 1,1,2,3,3,3-hexafluoropropene (1216) with hydrogen in the presence of a hydrogenation catalyst to produce 1,1,2,3,3,3-hexafluoropropane (236ea); (b) dehydrofluorinating 236ea to produce 1,2,3,3,3-pentafluoropropene (1225ye); (c) contacting 1225ye with hydrogen in the presence of a hydrogenation catalyst to produce 1,2,3,3,3-pentafluoropropane (245eb); and (d) dehydrofluorinating 245eb to produce 1234yf.
Author MCGUINESS CLAIRE
SHARRATT ANDREW P
TAYLOR ANDREW M
SMITH JOHN W
Author_xml – fullname: TAYLOR ANDREW M
– fullname: SMITH JOHN W
– fullname: MCGUINESS CLAIRE
– fullname: SHARRATT ANDREW P
BookMark eNrjYmDJy89L5WSwDCjKT04tLlZIyy9SKMlIVQgoSi1ILEosyczPU8hPUzDSMQZB3ZDUkqLEtJzS_KL8AiBKzUvlYWBNS8wpTuWF0twMym6uIc4euqkF-fGpxQWJyUBFJfGhwUYGhmYGRsaWZpaOhsbEqQIAf1UwSw
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
ExternalDocumentID US2016023969A1
GroupedDBID EVB
ID FETCH-epo_espacenet_US2016023969A13
IEDL.DBID EVB
IngestDate Fri Jul 19 12:53:39 EDT 2024
IsOpenAccess true
IsPeerReviewed false
IsScholarly false
Language English
LinkModel DirectLink
MergedId FETCHMERGED-epo_espacenet_US2016023969A13
Notes Application Number: US201514876090
OpenAccessLink https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20160128&DB=EPODOC&CC=US&NR=2016023969A1
ParticipantIDs epo_espacenet_US2016023969A1
PublicationCentury 2000
PublicationDate 20160128
PublicationDateYYYYMMDD 2016-01-28
PublicationDate_xml – month: 01
  year: 2016
  text: 20160128
  day: 28
PublicationDecade 2010
PublicationYear 2016
RelatedCompanies MEXICHEM AMANCO HOLDING S.A. DE C.V
RelatedCompanies_xml – name: MEXICHEM AMANCO HOLDING S.A. DE C.V
Score 3.0178728
Snippet The invention provides a process for the preparation of 1234yf comprising (a) contacting 1,1,2,3,3,3-hexafluoropropene (1216) with hydrogen in the presence of...
SourceID epo
SourceType Open Access Repository
SubjectTerms ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
Title Process for the Preparation of 2,3,3,3-Tetrafluoropropene
URI https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20160128&DB=EPODOC&locale=&CC=US&NR=2016023969A1
hasFullText 1
inHoldings 1
isFullTextHit
isPrint
link http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwfV3dS8MwED_GFPVNp-LHlILSJ4s2bdPloYjrB0PYVtwmexttvYIw2tJ1-O976Trd08hLkoNwl_DLXS65C8CjYUQWRjzW2Ffa00zxkmixIUxNj1gkGNKq17EwwxEfzMz3uTVvwXIbC1PnCf2pkyMSohLCe1Xv18W_E8ur31aunuNv6spfg6njqc3pWOdyv1W9vuOHY2_sqq7rzCbq6GNDY4bg4o3OSgdkSNsSD_5nX8alFLtKJTiFw5DGy6ozaGHWgWN3-_daB46GzZU3VRv0rc5BNK_6FTI0FTLclLDETeruPFPyVGFPhizaFKsySpfrvMwL6WvP8AIeAn_qDjTiYfEn8mI22WXYuIR2lmd4BQqpNNQtOxE85SZntkiThERB1CMrRhTX0N030s1-8i2cyKZ0MbBeF9pVucY7UrpVfF_P1S_KH4TB
link.rule.ids 230,309,783,888,25576,76876
linkProvider European Patent Office
linkToHtml http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwfR1dS8Mw8BhTnG86FT-mFpQ-WbRpmy0PQ1y7MXUfxbWyt9HWKwijHV2Hf99L1-meRl5CDo5Lwn3m7gJwbxiBhQEPNfYVtzRTPEVaaAhT0wMWCIZ060UtzHDE-775NrWmFZhvamGKPqE_RXNE4qiI-D0v5PXiP4jlFLmVy8fwm5bS557XdtTSO9a5lLeq02l33bEztlXbbvsTdfSxhjFDcPFCvtIeGdlNyQ_dz46sS1lsK5XeEey7hC_Jj6GCSR1q9ubvtTocDMsnb5qW3Lc8AVFm9StkaCpkuCluhuvW3WmipLHCHgw5NA_zLIjnqzRLFzLWnuAp3PW6nt3XiIbZ35Zn_mSbYOMMqkma4DkopNJQt5qR4DE3OWuKOIrIZUDUAytEFBfQ2IXpcjf4Fmp9bziYDV5H71dwKEEy3MBaDajm2QqvSQHn4U1xbr8vfoe0
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=Process+for+the+Preparation+of+2%2C3%2C3%2C3-Tetrafluoropropene&rft.inventor=TAYLOR+ANDREW+M&rft.inventor=SMITH+JOHN+W&rft.inventor=MCGUINESS+CLAIRE&rft.inventor=SHARRATT+ANDREW+P&rft.date=2016-01-28&rft.externalDBID=A1&rft.externalDocID=US2016023969A1