GB1452845A - Salts of l-asorbic acid-2-sulphate - Google Patents

Salts of l-asorbic acid-2-sulphate

Info

Publication number
GB1452845A
GB1452845A GB3484575A GB3484575A GB1452845A GB 1452845 A GB1452845 A GB 1452845A GB 3484575 A GB3484575 A GB 3484575A GB 3484575 A GB3484575 A GB 3484575A GB 1452845 A GB1452845 A GB 1452845A
Authority
GB
United Kingdom
Prior art keywords
sulphate
salts
atom
ascorbic acid
calcium
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
GB3484575A
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.)
Kumiai Chemical Industry Co Ltd
Original Assignee
Kumiai Chemical Industry Co 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
Priority claimed from JP48124395A external-priority patent/JPS5076065A/ja
Priority claimed from JP48124951A external-priority patent/JPS5752344B2/ja
Application filed by Kumiai Chemical Industry Co Ltd filed Critical Kumiai Chemical Industry Co Ltd
Priority to US05/711,410 priority Critical patent/US4071534A/en
Publication of GB1452845A publication Critical patent/GB1452845A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
  • Furan Compounds (AREA)
GB3484575A 1973-11-07 1974-10-29 Salts of l-asorbic acid-2-sulphate Expired GB1452845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/711,410 US4071534A (en) 1973-11-07 1976-08-03 Process for producing l-ascorbic acid-2-sulfate

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP48124395A JPS5076065A (enrdf_load_stackoverflow) 1973-11-07 1973-11-07
JP48124951A JPS5752344B2 (enrdf_load_stackoverflow) 1973-11-08 1973-11-08

Publications (1)

Publication Number Publication Date
GB1452845A true GB1452845A (en) 1976-10-20

Family

ID=26461078

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3484575A Expired GB1452845A (en) 1973-11-07 1974-10-29 Salts of l-asorbic acid-2-sulphate
GB4676074A Expired GB1452844A (en) 1973-11-07 1974-10-29 Process for producing salts of l-asorbic acid-2-sulphate

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB4676074A Expired GB1452844A (en) 1973-11-07 1974-10-29 Process for producing salts of l-asorbic acid-2-sulphate

Country Status (6)

Country Link
CA (1) CA1056838A (enrdf_load_stackoverflow)
CH (1) CH618693A5 (enrdf_load_stackoverflow)
DE (1) DE2452719C3 (enrdf_load_stackoverflow)
FR (1) FR2249667B1 (enrdf_load_stackoverflow)
GB (2) GB1452845A (enrdf_load_stackoverflow)
SU (1) SU582763A3 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1489734A (en) * 1975-04-08 1977-10-26 Nippon Chemiphar Co Ascorbic acid derivative and pharmaceutical compositions containing the same
CH679151A5 (de) * 1989-07-17 1991-12-31 Enco Eng Ag Verfahren zur herstellung von dikalium-ascorbat-2-sulfat.
WO1991013068A1 (de) * 1990-03-01 1991-09-05 Enco Engineering Chur Ag Verfahren zur herstellung von dikalium-ascorbat-2-sulfat

Also Published As

Publication number Publication date
FR2249667A1 (enrdf_load_stackoverflow) 1975-05-30
DE2452719A1 (de) 1975-05-15
DE2452719C3 (de) 1982-04-22
CH618693A5 (en) 1980-08-15
SU582763A3 (ru) 1977-11-30
FR2249667B1 (enrdf_load_stackoverflow) 1982-07-09
GB1452844A (en) 1976-10-20
DE2452719B2 (de) 1981-04-16
CA1056838A (en) 1979-06-19

Similar Documents

Publication Publication Date Title
GB1186818A (en) Method of producing Compounds of the Benzophenone Series
GB1440847A (en) Carboxyethyl ester of n-phosphonomethyl glycine salts thereof and their use as herbicides
GB1427243A (en) Process for the preparation of manganese ethylene bisdithio carbamate products and fungicidal compositions containing the products prepared in this way
GB1322512A (en) Substituted azetidinones and process for their manufacture
GB1452845A (en) Salts of l-asorbic acid-2-sulphate
GB1021521A (en) Thiomethylphosphinic acids and salts thereof
GB1464810A (en) Process for the preparation of 6-tert-butyl-3-mercapto-4-amino- 1,2,4-triazin-5-4h-one
GB1502519A (en) Process for the preparation of acyltaurides
GB1374374A (en) Isoxazolopyrimidine derivatives
GB934292A (en) Process for the preparation of heterocyclic compounds
GB1340334A (en) Synthesis of benzazetropolones and hence of kynurenic acids
GB1439093A (en) Process for the preparation of 5-nitronaphthoquinone-1,4
GB1421580A (en) Production of benzylamine derivatives
GB816236A (en) Improvements in the preparation of phenanthridine compounds
GB935378A (en) ªÐ-aminophenoxyalkanes
ES336788A1 (es) Procedimiento para la preparacion de derivados del acido 5-halosalicilico.
GB1464832A (en) Process for the preparation of a-oxothiodimethylamides
GB1496953A (en) Process for the production of sulphonic acid hydroxy amides
ES8105311A1 (es) Un procedimiento para la preparacion de acido 3-tienilmalo- nico
GB1341307A (en) Preparation of a-dithiols
GB1464299A (en) Process for producing pyrrogallol and derivatives thereof
GB1336350A (en) Choline derivatives and process for producing the same
GB1438878A (en) 1-amino-benzene 5-beta-sulphatoethylsulphone-2,4-disulphonic acid the 5-vinylsulphone compound and the alkali salts thereof and process for preparing them
GB1309817A (en) Production of glutardialdehyde monoxime and derivatives thereof
GB1212304A (en) Polymyxin derivatives and process for their preparation

Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19941028