DK145337C - Fremgangsmaade til fremstilling af 2,4,6-tri-(3,5-di-tert-butyl-4-hydroxybenzyl)-mesitylen - Google Patents
Fremgangsmaade til fremstilling af 2,4,6-tri-(3,5-di-tert-butyl-4-hydroxybenzyl)-mesitylenInfo
- Publication number
- DK145337C DK145337C DK450677A DK450677A DK145337C DK 145337 C DK145337 C DK 145337C DK 450677 A DK450677 A DK 450677A DK 450677 A DK450677 A DK 450677A DK 145337 C DK145337 C DK 145337C
- Authority
- DK
- Denmark
- Prior art keywords
- mesityl
- hydroxybenzyl
- tri
- tert
- butyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/16—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/38—Gaseous or foamed well-drilling compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2410436 | 1976-10-12 | ||
SU762410436A SU749821A1 (ru) | 1976-10-12 | 1976-10-12 | Способ получени 2,4,6-три/3,5дитрет.бутил-4-оксибензил/мезитилена |
Publications (3)
Publication Number | Publication Date |
---|---|
DK450677A DK450677A (da) | 1978-04-13 |
DK145337B DK145337B (da) | 1982-11-01 |
DK145337C true DK145337C (da) | 1983-03-28 |
Family
ID=20679264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK450677A DK145337C (da) | 1976-10-12 | 1977-10-11 | Fremgangsmaade til fremstilling af 2,4,6-tri-(3,5-di-tert-butyl-4-hydroxybenzyl)-mesitylen |
Country Status (19)
Country | Link |
---|---|
US (1) | US4259534A (da) |
JP (1) | JPS596293B2 (da) |
AT (1) | AT353256B (da) |
BE (1) | BE859577A (da) |
BR (1) | BR7706813A (da) |
CA (1) | CA1092612A (da) |
DE (1) | DE2745879C3 (da) |
DK (1) | DK145337C (da) |
ES (1) | ES463106A1 (da) |
FI (1) | FI65422C (da) |
FR (1) | FR2367720A1 (da) |
GB (1) | GB1541766A (da) |
IE (1) | IE46063B1 (da) |
IT (1) | IT1143706B (da) |
NL (1) | NL171573C (da) |
NO (1) | NO147102C (da) |
PT (1) | PT67131A (da) |
SE (1) | SE443134B (da) |
SU (1) | SU749821A1 (da) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5843983Y2 (ja) * | 1979-12-04 | 1983-10-05 | 三菱電機株式会社 | 太陽熱利用造水装置 |
US4340767A (en) * | 1981-05-14 | 1982-07-20 | Ethyl Corporation | Antioxidant process using formaldehyde |
DE3662188D1 (en) * | 1985-10-08 | 1989-04-06 | Mitsui Petrochemical Ind | Triphenol and polycarbonate polymer prepared therefrom |
US4870214A (en) * | 1988-05-20 | 1989-09-26 | Ethyl Corporation | Antioxidant |
US4898994A (en) * | 1988-10-14 | 1990-02-06 | Ethyl Corporation | Process for making 3,5-dialkyl-4-hydroxybenzyl-substituted aromatics |
US4994628A (en) * | 1989-09-25 | 1991-02-19 | Ethyl Corporation | Phenolic antioxidant process |
US4992597A (en) * | 1989-09-25 | 1991-02-12 | Ethyl Corporation | Antioxidant process |
US5364895A (en) * | 1993-01-20 | 1994-11-15 | Dover Chemical Corp. | Hydrolytically stable pentaerythritol diphosphites |
US5292969A (en) * | 1993-04-01 | 1994-03-08 | Ethyl Corporation | Phenolic antioxidant and process |
KR100413583B1 (ko) * | 1993-08-30 | 2004-05-10 | 도버 케미칼 코포레이션 | 가수분해안정성펜타에리트리톨디포스파이트 |
CN100567236C (zh) * | 2007-12-24 | 2009-12-09 | 中国科学院新疆理化技术研究所 | Brnsted酸性离子液体催化合成抗氧剂-330的方法 |
CN102452905A (zh) * | 2010-10-15 | 2012-05-16 | 中国石油化工股份有限公司 | 1,3,5-三甲基-2,4,6-三(3,5-二叔丁基-4-羟基苄基)苯的制备方法 |
CN102351657B (zh) * | 2011-08-19 | 2013-10-16 | 中国科学院新疆理化技术研究所 | 1,3,5-三甲基-2,4,6-三(3,5-二叔丁基-4-羟基苄基)苯的制备方法 |
CN108503512B (zh) * | 2018-03-29 | 2019-02-19 | 江苏极易新材料有限公司 | 一种新型催化剂合成抗氧剂330的方法 |
CN108623438A (zh) * | 2018-07-05 | 2018-10-09 | 营口风光新材料股份有限公司 | 一种多元受阻酚类抗氧剂330的合成方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2779800A (en) * | 1954-11-30 | 1957-01-29 | Shell Dev | Process for the production of poly-(hydroxyaryl) alkane compounds and new products thereof |
US3052728A (en) * | 1959-11-30 | 1962-09-04 | Shell Oil Co | Decolorization of cryptophenols by treatment with carbon dioxide |
NL266893A (da) * | 1960-07-11 | |||
NL131910C (da) * | 1960-07-11 | |||
US3309339A (en) * | 1963-11-12 | 1967-03-14 | Allied Chem | New trisphenols and epoxide resins prepared therefrom |
US3644538A (en) * | 1967-08-22 | 1972-02-22 | Exxon Research Engineering Co | Hindered trisphenols |
DE1910793A1 (de) * | 1969-03-04 | 1970-09-17 | F Raschig Gmbh Dr | Verfahren zur Herstellung von substituierten 1,3,5-Trimethyl-2,4,6-tris-(4-hydroxybenzyl)-benzolen |
US3925488A (en) * | 1971-05-24 | 1975-12-09 | Ethyl Corp | Process for the production of 1,3,5-trimethy-2,4,6-tris(3,5-di-tert-alkyl-4-hydroxybenzyl)benzene |
US3845142A (en) * | 1972-01-28 | 1974-10-29 | Y Gurvich | Process for producing polycyclic alkylphenols |
-
1976
- 1976-10-10 PT PT67131A patent/PT67131A/pt unknown
- 1976-10-12 SU SU762410436A patent/SU749821A1/ru active
-
1977
- 1977-10-07 US US05/840,329 patent/US4259534A/en not_active Expired - Lifetime
- 1977-10-10 SE SE7711374A patent/SE443134B/xx not_active IP Right Cessation
- 1977-10-11 DK DK450677A patent/DK145337C/da not_active IP Right Cessation
- 1977-10-11 BE BE181617A patent/BE859577A/xx not_active IP Right Cessation
- 1977-10-11 GB GB42251/77A patent/GB1541766A/en not_active Expired
- 1977-10-11 FR FR7730574A patent/FR2367720A1/fr active Granted
- 1977-10-11 ES ES463106A patent/ES463106A1/es not_active Expired
- 1977-10-11 IT IT28482/77A patent/IT1143706B/it active
- 1977-10-11 CA CA288,675A patent/CA1092612A/en not_active Expired
- 1977-10-11 FI FI773008A patent/FI65422C/fi not_active IP Right Cessation
- 1977-10-11 NO NO773470A patent/NO147102C/no unknown
- 1977-10-12 JP JP52121565A patent/JPS596293B2/ja not_active Expired
- 1977-10-12 IE IE2082/77A patent/IE46063B1/en unknown
- 1977-10-12 BR BR7706813A patent/BR7706813A/pt unknown
- 1977-10-12 DE DE2745879A patent/DE2745879C3/de not_active Expired
- 1977-10-12 NL NLAANVRAGE7711178,A patent/NL171573C/xx not_active IP Right Cessation
- 1977-10-12 AT AT729777A patent/AT353256B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS5368760A (en) | 1978-06-19 |
PT67131A (en) | 1977-11-01 |
DE2745879C3 (de) | 1981-01-22 |
IT1143706B (it) | 1986-10-22 |
NO773470L (no) | 1978-04-13 |
DE2745879B2 (de) | 1980-05-14 |
IE46063B1 (en) | 1983-02-09 |
SE443134B (sv) | 1986-02-17 |
AT353256B (de) | 1979-11-12 |
FI773008A (fi) | 1978-04-13 |
FI65422B (fi) | 1984-01-31 |
FR2367720B1 (da) | 1980-08-01 |
DE2745879A1 (de) | 1978-04-13 |
NO147102B (no) | 1982-10-25 |
US4259534A (en) | 1981-03-31 |
FR2367720A1 (fr) | 1978-05-12 |
FI65422C (fi) | 1984-05-10 |
NO147102C (no) | 1983-02-02 |
DK145337B (da) | 1982-11-01 |
SU749821A1 (ru) | 1980-07-23 |
NL171573C (nl) | 1983-04-18 |
CA1092612A (en) | 1980-12-30 |
ATA729777A (de) | 1979-04-15 |
JPS596293B2 (ja) | 1984-02-10 |
SE7711374L (sv) | 1978-04-13 |
NL7711178A (nl) | 1978-04-14 |
GB1541766A (en) | 1979-03-07 |
ES463106A1 (es) | 1978-10-01 |
DK450677A (da) | 1978-04-13 |
BE859577A (fr) | 1978-04-11 |
BR7706813A (pt) | 1978-07-04 |
IE46063L (en) | 1978-04-12 |
NL171573B (nl) | 1982-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK13177A (da) | Fremgangsmade til fremstilling af phthalaner | |
NL7706750A (nl) | Werkwijze ter bereiding van shampoos. | |
DK268879A (da) | Fremgangsmaade til fremstilling af octahydropyrazolo (3,4-g)-quinoliner | |
DK143401C (da) | Fremgangsmaade til fremstilling af 3-substituerede 6a,10a-trans-1-hydroxy-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9h-dibenzo-(b,d)pyran-9-oner | |
DK172182A (da) | Fremgangsmaade til fremstilling af 1,4-dihydropyridinderivater | |
DK145337C (da) | Fremgangsmaade til fremstilling af 2,4,6-tri-(3,5-di-tert-butyl-4-hydroxybenzyl)-mesitylen | |
NL7707591A (nl) | Giet-werkwijze. | |
NL188635C (nl) | Werkwijze ter bereiding van meta-fenoxybenzaldehyd. | |
DK146535C (da) | Fremgangsmaade til fremstilling af 3,4-dihydro-2-methyl-4-oxo-2h-1,2-benzothiazin-1,1-dioxid-3-carboxamider | |
DK159787C (da) | Fremgangsmaade til fremstilling af 3',4'-dideoxykanamycin b | |
DK142080C (da) | Fremgangsmaade til fremstilling af 1-azolyl-3,3-dimethyl-1-phenoxy-butan-2-oner | |
DK301277A (da) | Fremgangsmade til fremstilling af substituerede 2,6-methano-2h-1-benzoxociner | |
DK143565C (da) | Fremgangsmaade til fremstilling af 1-aminoalkan-1,1-diphosphonsyrer | |
NL7705282A (nl) | Plantblokken. | |
NL189521C (nl) | Werkwijze ter bereiding van ubichinon-10. | |
DK158837C (da) | Fremgangsmaade til fremstilling af p-hydroxyphenylglycin. | |
DK73077A (da) | Fremgangsmade til fremstilling af 2,9-dioxatricyclo (4,3,1,03,7) decaner | |
SE426947B (sv) | Forfarande for framstellning av 3,5,5-trimetyl-hexanoyl-ferrocen | |
DK143346C (da) | Fremgangsmaade til fremstilling af 0,0-dialkylthionophosphorsyrechlorider | |
NL7705927A (nl) | Werkwijze ter bereiding van aldehyden. | |
DK144885C (da) | Fremgangsmaade til fremstilling af 3-substituerede cis-1-hydroxy-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9h-dibenzo(b,d)-pyran-9-oner | |
DK375480A (da) | Fremgangsmaade til fremstilling af 1,2,4-triazol-3-thioler | |
DK149948C (da) | Fremgangsmaade til fremstilling af 4-chlor-5-alkoxycarbonyl-2-methoxy-pyrimidiner | |
DK558781A (da) | Fremgangsmaade til fremstilling af 5,6-dehydropenicilliner | |
DK145100C (da) | Fremgangsmaade til fremstilling af 3-substituerede cis-1-hydroxy-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9h-dibenzo(b,d)pyran-9-oner |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |