GB9909756D0 - Synthesis of polycarbonates - Google Patents

Synthesis of polycarbonates

Info

Publication number
GB9909756D0
GB9909756D0 GBGB9909756.0A GB9909756A GB9909756D0 GB 9909756 D0 GB9909756 D0 GB 9909756D0 GB 9909756 A GB9909756 A GB 9909756A GB 9909756 D0 GB9909756 D0 GB 9909756D0
Authority
GB
United Kingdom
Prior art keywords
polycarbonates
synthesis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB9909756.0A
Other versions
GB2352449B (en
GB2352449A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB9909756A priority Critical patent/GB2352449B/en
Publication of GB9909756D0 publication Critical patent/GB9909756D0/en
Publication of GB2352449A publication Critical patent/GB2352449A/en
Application granted granted Critical
Publication of GB2352449B publication Critical patent/GB2352449B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22—Organic complexes
    • B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
    • B01J31/2208—Oxygen, e.g. acetylacetonates
    • B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
    • B01J31/2243—At least one oxygen and one nitrogen atom present as complexing atoms in an at least bidentate or bridging ligand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
    • B01J31/1825—Ligands comprising condensed ring systems, e.g. acridine, carbazole
    • B01J31/183—Ligands comprising condensed ring systems, e.g. acridine, carbazole with more than one complexing nitrogen atom, e.g. phenanthroline
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D317/34—Oxygen atoms
    • C07D317/36—Alkylene carbonates; Substituted alkylene carbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/32—General preparatory processes using carbon dioxide
    • C08G64/34—General preparatory processes using carbon dioxide and cyclic ethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0238—Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
    • B01J2531/0241—Rigid ligands, e.g. extended sp2-carbon frameworks or geminal di- or trisubstitution
    • B01J2531/025—Ligands with a porphyrin ring system or analogues thereof, e.g. phthalocyanines, corroles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0238—Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
    • B01J2531/0241—Rigid ligands, e.g. extended sp2-carbon frameworks or geminal di- or trisubstitution
    • B01J2531/0252—Salen ligands or analogues, e.g. derived from ethylenediamine and salicylaldehyde
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/20—Complexes comprising metals of Group II (IIA or IIB) as the central metal
    • B01J2531/26—Zinc
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/30—Complexes comprising metals of Group III (IIIA or IIIB) as the central metal
    • B01J2531/31—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/60—Complexes comprising metals of Group VI (VIA or VIB) as the central metal
    • B01J2531/62—Chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84—Metals of the iron group
    • B01J2531/842—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84—Metals of the iron group
    • B01J2531/845—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/90—Catalytic systems characterized by the solvent or solvent system used
    • B01J2531/92—Supercritical solvents
    • B01J2531/922—Carbon dioxide (scCO2)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB9909756A 1999-04-29 1999-04-29 Reactions of strained ring heterocyclic monomers in supercritical CO2 Expired - Fee Related GB2352449B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9909756A GB2352449B (en) 1999-04-29 1999-04-29 Reactions of strained ring heterocyclic monomers in supercritical CO2

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9909756A GB2352449B (en) 1999-04-29 1999-04-29 Reactions of strained ring heterocyclic monomers in supercritical CO2

Publications (3)

Publication Number Publication Date
GB9909756D0 true GB9909756D0 (en) 1999-06-23
GB2352449A GB2352449A (en) 2001-01-31
GB2352449B GB2352449B (en) 2003-06-25

Family

ID=10852400

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9909756A Expired - Fee Related GB2352449B (en) 1999-04-29 1999-04-29 Reactions of strained ring heterocyclic monomers in supercritical CO2

Country Status (1)

Country Link
GB (1) GB2352449B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115591586A (en) * 2022-10-24 2023-01-13 西华师范大学（Cn） Application of metal catalyst loaded on super-crosslinked polymer in cyclic carbonate synthesis

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6870004B1 (en) * 2001-08-24 2005-03-22 Northwestern University Metal-ligand complexes and related methods of chemical CO2 fixation
CN102229745B (en) * 2011-06-09 2014-04-02 大连理工大学 Crystallizable polycarbonate material based on carbon dioxide and preparation method thereof
EP2759546B1 (en) * 2011-09-21 2018-03-21 National University Corporation Okayama University Metalloporphyrin complex, manufacturing process therefor and its use as carbon dioxide fixation catalyst, as well as process for manufacturing cyclic carbonate
CN104327036B (en) * 2014-10-10 2017-03-29 中国科学院长春应用化学研究所 A kind of preparation method of cyclic carbonate
JP6487233B2 (en) * 2015-02-12 2019-03-20 株式会社ダイセル Polyfunctional epoxy compound and method for producing the same
US10875959B2 (en) * 2016-05-27 2020-12-29 Dsm Ip Assets B.V. Polymers, processes, compositions and uses
CN109988290B (en) * 2019-04-22 2021-05-28 中国科学院长春应用化学研究所 Preparation method of oligomeric metalloporphyrin complex and polycarbonate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663467A (en) * 1984-03-05 1987-05-05 The Dow Chemical Company Novel porphyrinate and amine composition useful as catalysts in the preparation of alkylene carbonates
JP2691014B2 (en) * 1988-04-11 1997-12-17 株式会社トクヤマ Porphyrin aluminum complex

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115591586A (en) * 2022-10-24 2023-01-13 西华师范大学（Cn） Application of metal catalyst loaded on super-crosslinked polymer in cyclic carbonate synthesis
CN115591586B (en) * 2022-10-24 2024-03-15 西华师范大学 Application of super-crosslinked polymer supported metal catalyst in synthesis of cyclic carbonate

Also Published As

Publication number Publication date
GB2352449B (en) 2003-06-25
GB2352449A (en) 2001-01-31

Similar Documents

Publication Publication Date Title
EP1054836A4 (en) Synthesis of zsm-48
IL149592A0 (en) Synthesis of 2'-deoxy-l-nucleosides
EP1076273A4 (en) Wristwatch case
HUP0203049A3 (en) Enzymatic synthesis of deoxyribonucleosides
GB9909756D0 (en) Synthesis of polycarbonates
EP1218407A4 (en) Uses of kappa-conotoxin pviia
AU2402600A (en) Pentafulvene synthesis
AU3739300A (en) Synthesis of vapol ligands
GB0011407D0 (en) Synthesis of substituted prolines
GB0002333D0 (en) Compound synthesis
IL137918A0 (en) Solid support synthesis of 2-oxopiperazines
GB9917115D0 (en) ›-lactone synthesis
GB9800464D0 (en) Efficient synthesis of cycloproplacetylene
GB2372989B (en) Synthesis of organic phosphines
GB9905904D0 (en) Speech synthesis
GB9921408D0 (en) Rapid synthesis of manganite compounds
GB9807369D0 (en) First efficient synthesis of x-mapi
GB9810059D0 (en) Synthesis of substituted pyran-2-ones
TW380384U (en) Structure of jewelry case
GB9806452D0 (en) Speech synthesis
TW399438U (en) Improved structure of bedhead
TW420318U (en) Improved structure of multi-cavity hard-disk mechanism
AU4015900A (en) Synthesis of epoxy-thf compounds
GB9911378D0 (en) Synthesis of sustituted pyran-2-ones
PL337598A1 (en) Novel compound - derivative of (r)-3-hydroxynonanal

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040429