DE1205974B - Verfahren zur Herstellung von 5-(3,4-Dihydroxy-benzyl)-5-methylhydantoin - Google Patents

Verfahren zur Herstellung von 5-(3,4-Dihydroxy-benzyl)-5-methylhydantoin

Info

Publication number
DE1205974B
DE1205974B DEF41669A DEF0041669A DE1205974B DE 1205974 B DE1205974 B DE 1205974B DE F41669 A DEF41669 A DE F41669A DE F0041669 A DEF0041669 A DE F0041669A DE 1205974 B DE1205974 B DE 1205974B
Authority
DE
Germany
Prior art keywords
methylhydantoin
reaction
water
acid
preparation
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
DEF41669A
Other languages
German (de)
English (en)
Inventor
Dr Helmut Wieland
Dr Richard Wegler
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to DEF41669A priority Critical patent/DE1205974B/de
Priority to CH1632064A priority patent/CH456611A/de
Priority to IL2265864A priority patent/IL22658A/xx
Priority to DK643064A priority patent/DK105068C/da
Priority to SE1585864A priority patent/SE307360B/xx
Priority to AT1104564A priority patent/AT250384B/de
Priority to GB5281364A priority patent/GB1026830A/en
Priority to FR656A priority patent/FR1419386A/fr
Publication of DE1205974B publication Critical patent/DE1205974B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic 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
    • C07D233/66—Heterocyclic 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 bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
    • C07D233/78—Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DEF41669A 1964-01-03 1964-01-03 Verfahren zur Herstellung von 5-(3,4-Dihydroxy-benzyl)-5-methylhydantoin Pending DE1205974B (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DEF41669A DE1205974B (de) 1964-01-03 1964-01-03 Verfahren zur Herstellung von 5-(3,4-Dihydroxy-benzyl)-5-methylhydantoin
CH1632064A CH456611A (de) 1964-01-03 1964-12-17 Verfahren zur Herstellung von 5-(3,4-Dihydroxybenzyl)-5-methylhydantoin
IL2265864A IL22658A (en) 1964-01-03 1964-12-22 Production of 5-(3,4-dihydroxybenzyl)-5-methyl-hydantoin
DK643064A DK105068C (da) 1964-01-03 1964-12-30 Fremgangsmåde til fremstilling af 5-(3,4-dihydroxybenzyl)-5-methylhydantoin.
SE1585864A SE307360B (xx) 1964-01-03 1964-12-30
AT1104564A AT250384B (de) 1964-01-03 1964-12-30 Verfahren zur Herstellung von 5-(3, 4-Dihydroxybenzyl)-5-methylhydantion
GB5281364A GB1026830A (en) 1964-01-03 1964-12-30 Process for the production of 5-(3,4-dihydroxybenzyl)-5-methyl-hydantoin
FR656A FR1419386A (fr) 1964-01-03 1964-12-31 Procédé de préparation de la 5-(3, 4-dihydroxybenzyl)-5-méthyl-hydantoïne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF41669A DE1205974B (de) 1964-01-03 1964-01-03 Verfahren zur Herstellung von 5-(3,4-Dihydroxy-benzyl)-5-methylhydantoin

Publications (1)

Publication Number Publication Date
DE1205974B true DE1205974B (de) 1965-12-02

Family

ID=7098767

Family Applications (1)

Application Number Title Priority Date Filing Date
DEF41669A Pending DE1205974B (de) 1964-01-03 1964-01-03 Verfahren zur Herstellung von 5-(3,4-Dihydroxy-benzyl)-5-methylhydantoin

Country Status (8)

Country Link
AT (1) AT250384B (xx)
CH (1) CH456611A (xx)
DE (1) DE1205974B (xx)
DK (1) DK105068C (xx)
FR (1) FR1419386A (xx)
GB (1) GB1026830A (xx)
IL (1) IL22658A (xx)
SE (1) SE307360B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110223238A1 (en) * 2003-11-25 2011-09-15 Walzer Peter D Bisbenzamidines for the Treatment of Pneumonia

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110223238A1 (en) * 2003-11-25 2011-09-15 Walzer Peter D Bisbenzamidines for the Treatment of Pneumonia
US8912359B2 (en) * 2003-11-25 2014-12-16 University Of Cincinnati Bisbenzamidines for the treatment of pneumonia

Also Published As

Publication number Publication date
AT250384B (de) 1966-11-10
FR1419386A (fr) 1965-11-26
SE307360B (xx) 1969-01-07
IL22658A (en) 1968-07-25
GB1026830A (en) 1966-04-20
DK105068C (da) 1966-08-15
CH456611A (de) 1968-07-31

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