ES456914A1 - Procedimiento para la preparacion de sal monopotasica del a-cido 1,2,5-tiadiazol-3,4-dicarboxilico. - Google Patents

Procedimiento para la preparacion de sal monopotasica del a-cido 1,2,5-tiadiazol-3,4-dicarboxilico.

Info

Publication number
ES456914A1
ES456914A1 ES456914A ES456914A ES456914A1 ES 456914 A1 ES456914 A1 ES 456914A1 ES 456914 A ES456914 A ES 456914A ES 456914 A ES456914 A ES 456914A ES 456914 A1 ES456914 A1 ES 456914A1
Authority
ES
Spain
Prior art keywords
thiadiazole
dicyano
thiadiazol
monopotassium salt
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
ES456914A
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of ES456914A1 publication Critical patent/ES456914A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01—Five-membered rings
    • C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/10—1,2,5-Thiadiazoles; Hydrogenated 1,2,5-thiadiazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Lubricants (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedimiento para la preparación de sal monopotásica del ácido 1,2,5-tiadiazol-3,4-dicarboxílico, (I) mediante saponificación de doble etapa de 3,4-diciano-1,2,5-tiadiazol (II).
ES456914A 1976-03-17 1977-03-16 Procedimiento para la preparacion de sal monopotasica del a-cido 1,2,5-tiadiazol-3,4-dicarboxilico. Expired ES456914A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21289/76A IT1058455B (it) 1976-03-17 1976-03-17 Procedimento per la preparazione del sale monopotassico dell acido 1.2.5 tiadiazol 3.4 dicarbossilico

Publications (1)

Publication Number Publication Date
ES456914A1 true ES456914A1 (es) 1978-01-16

Family

ID=11179599

Family Applications (1)

Application Number Title Priority Date Filing Date
ES456914A Expired ES456914A1 (es) 1976-03-17 1977-03-16 Procedimiento para la preparacion de sal monopotasica del a-cido 1,2,5-tiadiazol-3,4-dicarboxilico.

Country Status (11)

Country Link
US (1) US4077966A (es)
JP (1) JPS52113971A (es)
BE (1) BE852576A (es)
CA (1) CA1083580A (es)
CH (1) CH631978A5 (es)
DE (1) DE2711203C2 (es)
ES (1) ES456914A1 (es)
FR (1) FR2344553A1 (es)
GB (1) GB1547696A (es)
IT (1) IT1058455B (es)
NL (1) NL7702705A (es)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL128586C (es) * 1958-07-23

Also Published As

Publication number Publication date
DE2711203A1 (de) 1977-09-29
GB1547696A (en) 1979-06-27
BE852576A (fr) 1977-09-19
FR2344553A1 (fr) 1977-10-14
IT1058455B (it) 1982-04-10
JPS52113971A (en) 1977-09-24
NL7702705A (nl) 1977-09-20
FR2344553B1 (es) 1980-04-30
CA1083580A (en) 1980-08-12
US4077966A (en) 1978-03-07
JPS6225665B2 (es) 1987-06-04
CH631978A5 (it) 1982-09-15
DE2711203C2 (de) 1985-12-19

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