NL141501B - PROCESS FOR PREPARING ORGANIC ISOCYANATES. - Google Patents

PROCESS FOR PREPARING ORGANIC ISOCYANATES.

Info

Publication number
NL141501B
NL141501B NL646410490A NL6410490A NL141501B NL 141501 B NL141501 B NL 141501B NL 646410490 A NL646410490 A NL 646410490A NL 6410490 A NL6410490 A NL 6410490A NL 141501 B NL141501 B NL 141501B
Authority
NL
Netherlands
Prior art keywords
preparing organic
organic isocyanates
isocyanates
preparing
organic
Prior art date
Application number
NL646410490A
Other languages
Dutch (nl)
Other versions
NL6410490A (en
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 NL6410490A publication Critical patent/NL6410490A/xx
Publication of NL141501B publication Critical patent/NL141501B/en

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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/14—Preparation of derivatives of isocyanic acid by catalytic reaction of nitro compounds with carbon monoxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/66—Nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL646410490A 1963-09-13 1964-09-09 PROCESS FOR PREPARING ORGANIC ISOCYANATES. NL141501B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30868463A 1963-09-13 1963-09-13
US33372763A 1963-12-26 1963-12-26

Publications (2)

Publication Number Publication Date
NL6410490A NL6410490A (en) 1964-11-25
NL141501B true NL141501B (en) 1974-03-15

Family

ID=26976379

Family Applications (1)

Application Number Title Priority Date Filing Date
NL646410490A NL141501B (en) 1963-09-13 1964-09-09 PROCESS FOR PREPARING ORGANIC ISOCYANATES.

Country Status (5)

Country Link
BE (1) BE651876A (en)
DE (1) DE1237103B (en)
GB (1) GB1025436A (en)
LU (1) LU46905A1 (en)
NL (1) NL141501B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467694A (en) * 1965-10-15 1969-09-16 American Cyanamid Co Process for producing urethanes
US3523966A (en) * 1966-04-01 1970-08-11 Olin Corp Process for preparing aromatic isocyanates
US3481967A (en) * 1966-04-01 1969-12-02 Olin Mathieson Process for preparing aromatic isocyanates
US3467687A (en) * 1966-07-05 1969-09-16 American Cyanamid Co Conversion of nitroso compounds to isocyanates
US3481968A (en) * 1967-10-02 1969-12-02 Olin Mathieson Preparation of halogenated aromatic isocyanates
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
DE2917569A1 (en) * 1979-04-30 1980-11-13 Basf Ag METHOD FOR PRODUCING AROMATIC DI- AND POLYURETHANES
DE2917493A1 (en) * 1979-04-30 1980-11-13 Basf Ag METHOD FOR PRODUCING ALIPHATIC AND CYCLOALIPHATIC DI- AND POLYURETHANES
US4851565A (en) * 1979-04-30 1989-07-25 Basf Aktiengesellschaft Catalyzed process for the preparation of an aliphatic, cycloaliphatic, arylaliphatic or aliphatic-cycloaliphatic di- or polyurethane

Also Published As

Publication number Publication date
DE1237103B (en) 1967-03-23
BE651876A (en) 1965-02-15
NL6410490A (en) 1964-11-25
GB1025436A (en) 1966-04-06
LU46905A1 (en) 1964-11-09

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: AM CYANAMID