GB1127988A - Process for the preparation of urethanes - Google Patents

Process for the preparation of urethanes

Info

Publication number
GB1127988A
GB1127988A GB33747/66A GB3374766A GB1127988A GB 1127988 A GB1127988 A GB 1127988A GB 33747/66 A GB33747/66 A GB 33747/66A GB 3374766 A GB3374766 A GB 3374766A GB 1127988 A GB1127988 A GB 1127988A
Authority
GB
United Kingdom
Prior art keywords
nitro group
amount
per mole
employed
urethanes
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.)
Expired
Application number
GB33747/66A
Other languages
English (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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of GB1127988A publication Critical patent/GB1127988A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/32—One oxygen, sulfur or nitrogen atom
    • C07D239/42—One nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/40—Esters thereof
    • C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4006—Esters of acyclic acids which can have further substituents on alkyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB33747/66A 1965-10-15 1966-07-27 Process for the preparation of urethanes Expired GB1127988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49668765A 1965-10-15 1965-10-15

Publications (1)

Publication Number Publication Date
GB1127988A true GB1127988A (en) 1968-09-25

Family

ID=23973700

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33747/66A Expired GB1127988A (en) 1965-10-15 1966-07-27 Process for the preparation of urethanes

Country Status (4)

Country Link
US (1) US3467694A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE686749A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH510643A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1127988A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993685A (en) * 1974-10-21 1976-11-23 Atlantic Richfield Company Process for the production of urethanes
JPS5223041A (en) * 1975-08-14 1977-02-21 Mitsui Toatsu Chem Inc Process for producing urethanes
JPS5612632B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-01-30 1981-03-23
US4052420A (en) * 1975-09-22 1977-10-04 Ethyl Corporation Process for producing diurethane from dinitro compounds, hydroxyl compounds and carbon monoxide
US4052437A (en) * 1975-09-22 1977-10-04 Ethyl Corporation Process for producing urethane from nitro compounds, hydroxyl compounds and carbon monoxide using rhodium oxide catalysts
US4134880A (en) * 1978-01-19 1979-01-16 Mitsui Toatsu Chemicals, Incorporated Process for producing an aromatic urethane from nitro compounds, hydroxyl compounds and carbon monoxide using metal-Lewis acid-ammonia catalyst systems
FR2415628A1 (fr) * 1978-01-26 1979-08-24 Mitsui Toatsu Chemicals Procede de preparation d'urethannes aromatiques
DE2819826A1 (de) * 1978-05-05 1979-11-08 Bayer Ag Verfahren zur herstellung von urethanen
JPS6056132B2 (ja) * 1978-08-08 1985-12-09 三菱化学株式会社 芳香族カルバミン酸エステルの製法
US4258201A (en) * 1979-01-29 1981-03-24 Halcon Research And Development Corp. Process for the manufacture of carbamates
DE2903950A1 (de) * 1979-02-02 1980-08-07 Bayer Ag Verfahren zur herstellung von urethanen
DE2904917A1 (de) * 1979-02-09 1980-08-21 Basf Ag Verfahren zur herstellung von methylenbis-(4-phenylcarbaminsaeureester)
DE2908250A1 (de) * 1979-03-02 1980-09-11 Bayer Ag Verfahren zur herstellung von urethanen
DE2908252A1 (de) * 1979-03-02 1980-09-11 Bayer Ag Verfahren zur herstellung von urethanen
US4260781A (en) * 1979-05-25 1981-04-07 Halcon Research And Development Corp. Process for the manufacture of carbamates
US4266070A (en) * 1979-05-25 1981-05-05 Halcon Research And Development Corp. Catalytic process for the manufacture of urethanes
JPS55162762A (en) * 1979-06-06 1980-12-18 Mitsui Toatsu Chem Inc Preparation of aromatic urethane
CA2486703C (en) * 2002-05-30 2008-10-07 Baker Hughes Incorporated High pressure and temperature seal for downhole use

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2876254A (en) * 1957-04-04 1959-03-03 Du Pont Preparation of esters from olefins, carbon monoxide and alcohols with a catalyst comprising an alcohol-soluble salt of a noble metal of group viii and an alcohol-soluble salt of tin or germanium
NL302312A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-12-21
BE651876A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1963-09-13 1965-02-15
FR1379231A (fr) * 1963-12-20 1964-11-20 Ici Ltd Procédé de fabrication d'uréthanes
US3338961A (en) * 1964-01-30 1967-08-29 Ethyl Corp Promoted catalytic carbonylation of allylic halides

Also Published As

Publication number Publication date
BE686749A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-03-13
US3467694A (en) 1969-09-16
DE1568044A1 (de) 1970-02-12
CH510643A (de) 1971-07-31
DE1568044B2 (de) 1975-06-19

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