NL189198C - Werkwijze ter bereiding van 1.3-dithiool-2-ylideenmalonzuur-dialkylesters. - Google Patents

Werkwijze ter bereiding van 1.3-dithiool-2-ylideenmalonzuur-dialkylesters.

Info

Publication number
NL189198C
NL189198C NLAANVRAGE8005842,A NL8005842A NL189198C NL 189198 C NL189198 C NL 189198C NL 8005842 A NL8005842 A NL 8005842A NL 189198 C NL189198 C NL 189198C
Authority
NL
Netherlands
Prior art keywords
ylideenmalonic
dithiool
preparing
dialkyl esters
acid dialkyl
Prior art date
Application number
NLAANVRAGE8005842,A
Other languages
English (en)
Other versions
NL8005842A (nl
NL189198B (nl
Original Assignee
Nihon Nohyaku 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
Application filed by Nihon Nohyaku Co Ltd filed Critical Nihon Nohyaku Co Ltd
Publication of NL8005842A publication Critical patent/NL8005842A/nl
Publication of NL189198B publication Critical patent/NL189198B/nl
Application granted granted Critical
Publication of NL189198C publication Critical patent/NL189198C/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D339/00—Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
    • C07D339/02—Five-membered rings
    • C07D339/06—Five-membered rings having the hetero atoms in positions 1 and 3, e.g. cyclic dithiocarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
NLAANVRAGE8005842,A 1979-10-27 1980-10-23 Werkwijze ter bereiding van 1.3-dithiool-2-ylideenmalonzuur-dialkylesters. NL189198C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13911979 1979-10-27
JP54139119A JPS6016956B2 (ja) 1979-10-27 1979-10-27 １，３−ジチオ−ル−２−イリデンマロネ−トの製造方法

Publications (3)

Publication Number Publication Date
NL8005842A NL8005842A (nl) 1981-04-29
NL189198B NL189198B (nl) 1992-09-01
NL189198C true NL189198C (nl) 1993-02-01

Family

ID=15237934

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8005842,A NL189198C (nl) 1979-10-27 1980-10-23 Werkwijze ter bereiding van 1.3-dithiool-2-ylideenmalonzuur-dialkylesters.

Country Status (7)

Country Link
JP (1) JPS6016956B2 (nl)
AR (1) AR227649A1 (nl)
BR (1) BR8006821A (nl)
CH (1) CH645640A5 (nl)
ES (1) ES8202793A1 (nl)
IT (1) IT1141627B (nl)
NL (1) NL189198C (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910005895B1 (ko) * 1987-07-01 1991-08-06 주식회사 유한양행 1,3-디티올-2-일리덴 유도체와 그의 제조방법

Also Published As

Publication number Publication date
AR227649A1 (es) 1982-11-30
JPS5663982A (en) 1981-05-30
CH645640A5 (en) 1984-10-15
ES496308A0 (es) 1982-03-01
BR8006821A (pt) 1981-04-28
NL8005842A (nl) 1981-04-29
NL189198B (nl) 1992-09-01
ES8202793A1 (es) 1982-03-01
IT1141627B (it) 1986-10-01
IT8068624A0 (it) 1980-10-23
JPS6016956B2 (ja) 1985-04-30

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19990501