FR2186471A1 - Tetramethylspiro-(4,5)-decane-dithione derivs - inter polymer stabiliser - Google Patents

Tetramethylspiro-(4,5)-decane-dithione derivs - inter polymer stabiliser

Info

Publication number
FR2186471A1
FR2186471A1 FR7319416A FR7319416A FR2186471A1 FR 2186471 A1 FR2186471 A1 FR 2186471A1 FR 7319416 A FR7319416 A FR 7319416A FR 7319416 A FR7319416 A FR 7319416A FR 2186471 A1 FR2186471 A1 FR 2186471A1
Authority
FR
France
Prior art keywords
tetramethylspiro
dithione
decane
derivs
inter polymer
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.)
Granted
Application number
FR7319416A
Other languages
French (fr)
Other versions
FR2186471B3 (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.)
Sankyo Co Ltd
Original Assignee
Sankyo 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 Sankyo Co Ltd filed Critical Sankyo Co Ltd
Publication of FR2186471A1 publication Critical patent/FR2186471A1/en
Application granted granted Critical
Publication of FR2186471B3 publication Critical patent/FR2186471B3/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/10—Spiro-condensed systems

Abstract

The new cpd. 1,3,8-triaza-7,7,9,9-tetramethylspiro- 4,5 -decane-2,4-dithione, with formula (I) or its alkali metal salts are prepd. in known way. I is an interm. for the prepn. of piperidine-spirothiohydantoins, which are polymer stabilisers.
FR7319416A 1972-05-31 1973-05-29 Tetramethylspiro-(4,5)-decane-dithione derivs - inter polymer stabiliser Granted FR2186471A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5405972A JPS497292A (en) 1972-05-31 1972-05-31

Publications (2)

Publication Number Publication Date
FR2186471A1 true FR2186471A1 (en) 1974-01-11
FR2186471B3 FR2186471B3 (en) 1976-05-21

Family

ID=12960028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7319416A Granted FR2186471A1 (en) 1972-05-31 1973-05-29 Tetramethylspiro-(4,5)-decane-dithione derivs - inter polymer stabiliser

Country Status (5)

Country Link
JP (1) JPS497292A (en)
DE (1) DE2327717A1 (en)
FR (1) FR2186471A1 (en)
IT (1) IT986392B (en)
NL (1) NL7307510A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126615A (en) * 1974-08-30 1976-03-05 Sumitomo Metal Ind HICHOSHITSUKOCHORYOKUKOHAN NO SEIZOHO
JPS5282624A (en) * 1975-12-30 1977-07-11 Nippon Steel Corp Preparation of high tensile steel excelling in ductility and toughness

Also Published As

Publication number Publication date
NL7307510A (en) 1973-12-04
JPS497292A (en) 1974-01-22
FR2186471B3 (en) 1976-05-21
DE2327717A1 (en) 1974-01-03
IT986392B (en) 1975-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse