FR1078416A - Improvements to the preparation of methionine-hydantoin - Google Patents

Improvements to the preparation of methionine-hydantoin

Info

Publication number
FR1078416A
FR1078416A FR1078416DA FR1078416A FR 1078416 A FR1078416 A FR 1078416A FR 1078416D A FR1078416D A FR 1078416DA FR 1078416 A FR1078416 A FR 1078416A
Authority
FR
France
Prior art keywords
hydantoin
methionine
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.)
Expired
Application number
Other languages
French (fr)
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.)
Beecham Research Laboratories Ltd
Original Assignee
Beecham Research Laboratories Ltd
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 Beecham Research Laboratories Ltd filed Critical Beecham Research Laboratories Ltd
Application granted granted Critical
Publication of FR1078416A publication Critical patent/FR1078416A/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1078416D 1951-12-21 1952-12-20 Improvements to the preparation of methionine-hydantoin Expired FR1078416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1078416X 1951-12-21

Publications (1)

Publication Number Publication Date
FR1078416A true FR1078416A (en) 1954-11-18

Family

ID=10872374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1078416D Expired FR1078416A (en) 1951-12-21 1952-12-20 Improvements to the preparation of methionine-hydantoin

Country Status (1)

Country Link
FR (1) FR1078416A (en)

Similar Documents

Publication Publication Date Title
FR68857E (en) Preparation of elastomers
FR1054032A (en) Preparation of phenols
FR1055746A (en) Improvements to the preparation of 2-benzothyazolyl-sulfene-morpholide
FR1058831A (en) Improvements in the preparation of halogenated compounds
FR64850E (en) Improvements to the preparation of 2-benzothiazolyl-sulfen-morpholide
FR66775E (en) Improvements to the preparation of 2-benzothyazolyl-sulfene-morpholide
FR1018934A (en) Improvements in the preparation of lead-hydrocarbon compounds
FR1051863A (en) Preparation of phenylchlorosilanes
FR1116805A (en) Improvements relating to the preparation of pigments
FR1057122A (en) Process for the preparation of sistomycosin
FR1055352A (en) Preparation of phenyltrichlorosilane
FR1078416A (en) Improvements to the preparation of methionine-hydantoin
FR1024537A (en) Improvements to the construction of concentric pairs
FR1057925A (en) Improvements in the preparation of tetraazaporphine compounds
FR1071868A (en) Improvements to the preparation of p-aminophenol
FR1063044A (en) Improvements in the preparation of substituted quinazolones
FR1069023A (en) Improvements relating to the preparation of polyisocyanates
FR1043660A (en) Improvements to the preparation of symmetrical diarylguanidines
FR1024003A (en) Improvements relating to the preparation of n-trichloromethylthioimides
FR1045237A (en) Improvements in the preparation of substituted pyrimidones
FR1065720A (en) Preparation of trichlorobenzenes
FR1059305A (en) Improvements relating to the preparation of steroid substances
FR1037072A (en) Improvements in the preparation of naphthostyriles
FR1060887A (en) Improvements relating to the preparation of perhalocarbons
FR1072453A (en) Improvements in the preparation of delta-pregnenes