DE566094C - Verfahren zur Darstellung von Hydantoinen - Google Patents

Verfahren zur Darstellung von Hydantoinen

Info

Publication number
DE566094C
DE566094C DEB143838D DEB0143838D DE566094C DE 566094 C DE566094 C DE 566094C DE B143838 D DEB143838 D DE B143838D DE B0143838 D DEB0143838 D DE B0143838D DE 566094 C DE566094 C DE 566094C
Authority
DE
Germany
Prior art keywords
hydantoins
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
DEB143838D
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.)
HERMANN BERGS DR ING
Original Assignee
HERMANN BERGS DR ING
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 HERMANN BERGS DR ING filed Critical HERMANN BERGS DR ING
Priority to DEB143838D priority Critical patent/DE566094C/de
Application granted granted Critical
Publication of DE566094C publication Critical patent/DE566094C/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D235/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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 to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72Two oxygen atoms, e.g. hydantoin
    • C07D233/74Two oxygen atoms, e.g. hydantoin with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to other ring members
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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 to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72Two oxygen atoms, e.g. hydantoin
    • C07D233/76Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
    • C07D233/78Radicals substituted by oxygen atoms
DEB143838D 1929-05-26 1929-05-26 Verfahren zur Darstellung von Hydantoinen Expired DE566094C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEB143838D DE566094C (de) 1929-05-26 1929-05-26 Verfahren zur Darstellung von Hydantoinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB143838D DE566094C (de) 1929-05-26 1929-05-26 Verfahren zur Darstellung von Hydantoinen

Publications (1)

Publication Number Publication Date
DE566094C true DE566094C (de) 1932-12-14

Family

ID=7000647

Family Applications (1)

Application Number Title Priority Date Filing Date
DEB143838D Expired DE566094C (de) 1929-05-26 1929-05-26 Verfahren zur Darstellung von Hydantoinen

Country Status (1)

Country Link
DE (1) DE566094C (de)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480644A (en) * 1946-10-31 1949-08-30 Merck & Co Inc Preparation of dl-valine
US2526232A (en) * 1946-10-21 1950-10-17 Parke Davis & Co Substituted hydantoins and methods for obtaining the same
US2526231A (en) * 1946-10-21 1950-10-17 Parke Davis & Co 5-phenyl-5-pyridyl hydantoins
US2553055A (en) * 1946-11-07 1951-05-15 Dow Chemical Co Synthesis of 5-(sec.-butyl) hydantion
US2557913A (en) * 1946-11-07 1951-06-19 Dow Chemical Co Production of methionine
US2564647A (en) * 1947-03-05 1951-08-14 Du Pont Hydantoin manufacture
DE1032257B (de) * 1954-05-27 1958-06-19 Cutter Lab Verfahren zur Herstellung neuer Hydantoine
DE1166201B (de) * 1959-04-15 1964-03-26 Degussa Druckloses Verfahren zur Herstellung von in 5-Stellung ein- oder zweifach substituierten Hydantoinen
US3539572A (en) * 1966-11-19 1970-11-10 Roehm & Haas Gmbh 2,5-diketo piperazines
DE3525922A1 (de) * 1984-09-27 1986-04-03 Showa Denko Kk Verfahren zur herstellung von hydantoin

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526232A (en) * 1946-10-21 1950-10-17 Parke Davis & Co Substituted hydantoins and methods for obtaining the same
US2526231A (en) * 1946-10-21 1950-10-17 Parke Davis & Co 5-phenyl-5-pyridyl hydantoins
US2480644A (en) * 1946-10-31 1949-08-30 Merck & Co Inc Preparation of dl-valine
US2553055A (en) * 1946-11-07 1951-05-15 Dow Chemical Co Synthesis of 5-(sec.-butyl) hydantion
US2557913A (en) * 1946-11-07 1951-06-19 Dow Chemical Co Production of methionine
US2564647A (en) * 1947-03-05 1951-08-14 Du Pont Hydantoin manufacture
DE1032257B (de) * 1954-05-27 1958-06-19 Cutter Lab Verfahren zur Herstellung neuer Hydantoine
DE1166201B (de) * 1959-04-15 1964-03-26 Degussa Druckloses Verfahren zur Herstellung von in 5-Stellung ein- oder zweifach substituierten Hydantoinen
US3539572A (en) * 1966-11-19 1970-11-10 Roehm & Haas Gmbh 2,5-diketo piperazines
DE3525922A1 (de) * 1984-09-27 1986-04-03 Showa Denko Kk Verfahren zur herstellung von hydantoin

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