DE2161822A1 - 3-Isocyanato-2,5-dioxotetrahydrofuran - Google Patents

3-Isocyanato-2,5-dioxotetrahydrofuran

Info

Publication number
DE2161822A1
DE2161822A1 DE19712161822 DE2161822A DE2161822A1 DE 2161822 A1 DE2161822 A1 DE 2161822A1 DE 19712161822 DE19712161822 DE 19712161822 DE 2161822 A DE2161822 A DE 2161822A DE 2161822 A1 DE2161822 A1 DE 2161822A1
Authority
DE
Germany
Prior art keywords
reaction
aspartic acid
anhydride
alcohol
aspartic
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.)
Pending
Application number
DE19712161822
Other languages
German (de)
English (en)
Inventor
Naohiko Kawasaki; Ariyoshi Yasuo Yokohama; Kanagawa; Sato Naotake Tokio; Yasuda (Japan)
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.)
Ajinomoto Co Inc
Original Assignee
Ajinomoto Co Inc
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 Ajinomoto Co Inc filed Critical Ajinomoto Co Inc
Publication of DE2161822A1 publication Critical patent/DE2161822A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic 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
    • C07D307/56Heterocyclic 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
    • C07D307/66Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19712161822 1970-12-14 1971-12-13 3-Isocyanato-2,5-dioxotetrahydrofuran Pending DE2161822A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45111492A JPS4824382B1 (enExample) 1970-12-14 1970-12-14

Publications (1)

Publication Number Publication Date
DE2161822A1 true DE2161822A1 (de) 1972-10-19

Family

ID=14562628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712161822 Pending DE2161822A1 (de) 1970-12-14 1971-12-13 3-Isocyanato-2,5-dioxotetrahydrofuran

Country Status (7)

Country Link
US (1) US3836545A (enExample)
JP (1) JPS4824382B1 (enExample)
CH (1) CH542196A (enExample)
DE (1) DE2161822A1 (enExample)
FR (1) FR2118619A5 (enExample)
GB (1) GB1331726A (enExample)
IE (1) IE35882B1 (enExample)

Also Published As

Publication number Publication date
IE35882L (en) 1972-06-14
JPS4824382B1 (enExample) 1973-07-20
US3836545A (en) 1974-09-17
IE35882B1 (en) 1976-06-23
GB1331726A (en) 1973-09-26
CH542196A (fr) 1973-09-30
FR2118619A5 (enExample) 1972-07-28

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