FR856309A - Process for the preparation and isolation of complex salts from 2-3-diketo-1-gulonic acid - Google Patents

Process for the preparation and isolation of complex salts from 2-3-diketo-1-gulonic acid

Info

Publication number
FR856309A
FR856309A FR856309DA FR856309A FR 856309 A FR856309 A FR 856309A FR 856309D A FR856309D A FR 856309DA FR 856309 A FR856309 A FR 856309A
Authority
FR
France
Prior art keywords
diketo
isolation
preparation
complex salts
gulonic acid
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)
Inventor
Albert Morel
Fernand Arloing
Andre Josserand
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 filed Critical
Application granted granted Critical
Publication of FR856309A publication Critical patent/FR856309A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07D307/62—Three oxygen atoms, e.g. ascorbic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/46—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylureas
    • C07C275/48—Y being a hydrogen or a carbon atom
    • C07C275/50—Y being a hydrogen or an acyclic carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR856309D 1942-10-28 1939-02-24 Process for the preparation and isolation of complex salts from 2-3-diketo-1-gulonic acid Expired FR856309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52674T 1942-10-28

Publications (1)

Publication Number Publication Date
FR856309A true FR856309A (en) 1940-06-11

Family

ID=8687311

Family Applications (5)

Application Number Title Priority Date Filing Date
FR856309D Expired FR856309A (en) 1942-10-28 1939-02-24 Process for the preparation and isolation of complex salts from 2-3-diketo-1-gulonic acid
FR51798D Expired FR51798E (en) 1942-10-28 1941-06-14 Process for the preparation and isolation of complex salts from 2-3-diketo-1-gulonic acid
FR52674D Expired FR52674E (en) 1942-10-28 1942-10-28 Process for the preparation and isolation of complex salts from 2-3-diketo-1-gulonic acid
FR53268D Expired FR53268E (en) 1942-10-28 1943-10-21 Process for the preparation and isolation of complex salts from 2-3 diketo-1-gulonic acid (open lactonic ring dehydrascorbic acid
FR54029D Expired FR54029E (en) 1942-10-28 1945-01-16 Process for the preparation and isolation of complex salts from 2-3 diketo-1-gulonic acid

Family Applications After (4)

Application Number Title Priority Date Filing Date
FR51798D Expired FR51798E (en) 1942-10-28 1941-06-14 Process for the preparation and isolation of complex salts from 2-3-diketo-1-gulonic acid
FR52674D Expired FR52674E (en) 1942-10-28 1942-10-28 Process for the preparation and isolation of complex salts from 2-3-diketo-1-gulonic acid
FR53268D Expired FR53268E (en) 1942-10-28 1943-10-21 Process for the preparation and isolation of complex salts from 2-3 diketo-1-gulonic acid (open lactonic ring dehydrascorbic acid
FR54029D Expired FR54029E (en) 1942-10-28 1945-01-16 Process for the preparation and isolation of complex salts from 2-3 diketo-1-gulonic acid

Country Status (1)

Country Link
FR (5) FR856309A (en)

Also Published As

Publication number Publication date
FR54029E (en) 1947-03-27
FR53268E (en) 1945-10-03
FR51798E (en) 1943-05-03
FR52674E (en) 1945-05-16

Similar Documents

Publication Publication Date Title
FR52179E (en) Process for preparing succinic acid
FR866240A (en) Process for the preparation of basic ethers-salts
FR856309A (en) Process for the preparation and isolation of complex salts from 2-3-diketo-1-gulonic acid
FR854740A (en) Process for the preparation of aliphatic amino-sulfonic acids
FR857893A (en) Process for preparing 1.2-epoxy-propane-sulfonic acid
FR849206A (en) Process for the preparation of ethers-salts of hydroxycarboxylic acid
FR862059A (en) Process for the preparation of 2-naphthol-1-sulfonic acid
FR849822A (en) Alpha-amino-acrylic acid substituted nitriles and process for their preparation
FR813859A (en) Process for the preparation of polyoxycarboxylic acids and their salts
FR812354A (en) Process for the preparation of androsterones and androstanediols
FR866244A (en) Process for the preparation of basic ethers-salts
FR873562A (en) Process for the preparation of 2-ketogluconic acid
FR869667A (en) Process for preparing 1-methyl-4-hydroxy-5-amino-naphthaline-1-sulfonic acid or 1-methyl-4-amino-5-hydroxy-naphthalene-1-sulfonic acid
FR863328A (en) Process for the preparation of 3-hydroxy-aetiocholenic acid and its salt ethers
FR853735A (en) Process for the preparation of amino acid amidines
FR855606A (en) Process for preparing 1-methyl-4-chloro-5-oxynaphthalene-1-sulfonic acid
FR855766A (en) Process for preparing levulic acid
FR871453A (en) Process for the preparation of oxalic acid esters
FR876620A (en) Process for preparing adipic acid
FR886868A (en) Process for the preparation of ethers-oxides derived from glycerin
FR865891A (en) Process for preparing d-hydroxy-1-butylamide-2 from d-lysergic acid
FR877216A (en) Process for the preparation of aryl-alicyclic substituted aliphatic acids or their salt ethers
FR868904A (en) Process for the preparation of iso-progesterone
FR54187E (en) Process for the preparation of basic ethers-salts
FR900573A (en) Process for the preparation of naphthalene-polysulfonic acid chlorides