BE834906R - Nouveaux derives du 4-hydroxy-biphenyle utilisables comme stabilisants de matieres organiques et leur preparation - Google Patents
Nouveaux derives du 4-hydroxy-biphenyle utilisables comme stabilisants de matieres organiques et leur preparationInfo
- Publication number
- BE834906R BE834906R BE161283A BE161283A BE834906R BE 834906 R BE834906 R BE 834906R BE 161283 A BE161283 A BE 161283A BE 161283 A BE161283 A BE 161283A BE 834906 R BE834906 R BE 834906R
- Authority
- BE
- Belgium
- Prior art keywords
- biphenyl
- hydroxy
- preparation
- new derivatives
- organic stabilizers
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two 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
- C07D207/36—Oxygen or sulfur atoms
- C07D207/40—2,5-Pyrrolidine-diones
- C07D207/416—2,5-Pyrrolidine-diones 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 other ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1447474A CH583181A5 (fr) | 1974-10-29 | 1974-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE834906R true BE834906R (fr) | 1976-04-27 |
Family
ID=4401149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE161283A BE834906R (fr) | 1974-10-29 | 1975-10-27 | Nouveaux derives du 4-hydroxy-biphenyle utilisables comme stabilisants de matieres organiques et leur preparation |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE834906R (fr) |
CH (1) | CH583181A5 (fr) |
FR (1) | FR2289497A2 (fr) |
GB (1) | GB1510222A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6420415B1 (en) * | 1998-09-21 | 2002-07-16 | Takeda Chemical Industries, Ltd. | Thiol compounds, their production and use |
-
1974
- 1974-10-29 CH CH1447474A patent/CH583181A5/xx not_active IP Right Cessation
-
1975
- 1975-10-23 GB GB4368675A patent/GB1510222A/en not_active Expired
- 1975-10-27 BE BE161283A patent/BE834906R/fr active
- 1975-10-29 FR FR7533004A patent/FR2289497A2/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2289497A2 (fr) | 1976-05-28 |
GB1510222A (en) | 1978-05-10 |
CH583181A5 (fr) | 1976-12-31 |
FR2289497B2 (fr) | 1979-07-13 |
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