CH605892A5 - - Google Patents

Info

Publication number
CH605892A5
CH605892A5 CH1777073A CH1777073A CH605892A5 CH 605892 A5 CH605892 A5 CH 605892A5 CH 1777073 A CH1777073 A CH 1777073A CH 1777073 A CH1777073 A CH 1777073A CH 605892 A5 CH605892 A5 CH 605892A5
Authority
CH
Switzerland
Application number
CH1777073A
Inventor
Gabriel Saucy
John William Scott
David Richard Parrish
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of CH605892A5 publication Critical patent/CH605892A5/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B5/00Preserving by using additives, e.g. anti-oxidants
    • C11B5/0021Preserving by using additives, e.g. anti-oxidants containing oxygen
    • C11B5/0035Phenols; Their halogenated and aminated derivates, their salts, their esters with carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/16Preparation of halogenated hydrocarbons by replacement by halogens of hydroxyl groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/14Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40Unsaturated compounds
    • C07C59/42Unsaturated compounds containing hydroxy or O-metal groups
    • C07C59/52Unsaturated compounds containing hydroxy or O-metal groups a hydroxy or O-metal group being bound to a carbon atom of a six-membered aromatic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
    • C07D311/723,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/06Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/06Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen
    • C09K15/08Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen containing a phenol or quinone moiety
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M1/00Liquid compositions essentially based on mineral lubricating oils or fatty oils; Their use as lubricants
    • C10M1/08Liquid compositions essentially based on mineral lubricating oils or fatty oils; Their use as lubricants with additives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28Esters
CH1777073A 1972-12-22 1973-12-19 CH605892A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31756672A 1972-12-22 1972-12-22

Publications (1)

Publication Number Publication Date
CH605892A5 true CH605892A5 (en) 1978-10-13

Family

ID=23234257

Family Applications (3)

Application Number Title Priority Date Filing Date
CH1777173A CH603617A5 (en) 1972-12-22 1973-12-19
CH1777073A CH605892A5 (en) 1972-12-22 1973-12-19
CH1457976A CH622257A5 (en) 1972-12-22 1976-11-19 Process for the preparation of chroman aldehydes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1777173A CH603617A5 (en) 1972-12-22 1973-12-19

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1457976A CH622257A5 (en) 1972-12-22 1976-11-19 Process for the preparation of chroman aldehydes

Country Status (21)

Country Link
JP (3) JPS5946233B2 (en)
KR (1) KR780000008B1 (en)
AR (1) AR200751A1 (en)
AT (1) AT333755B (en)
BE (2) BE808942A (en)
CA (1) CA1022562A (en)
CH (3) CH603617A5 (en)
DD (1) DD109624A5 (en)
DE (2) DE2364165A1 (en)
ES (1) ES421683A1 (en)
FR (2) FR2255299B1 (en)
GB (4) GB1456829A (en)
HU (1) HU168043B (en)
IE (1) IE38671B1 (en)
IL (1) IL43888A (en)
LU (1) LU69067A1 (en)
NL (2) NL178968C (en)
PH (1) PH11133A (en)
SE (1) SE406912B (en)
SU (1) SU518135A3 (en)
ZA (1) ZA739471B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH618695A5 (en) * 1975-01-27 1980-08-15 Hoffmann La Roche Process for the preparation of chromane derivatives
DE2820861A1 (en) * 1977-05-16 1978-11-23 Hoffmann La Roche CHROME DERIVATIVES
US4150050A (en) * 1978-01-30 1979-04-17 Hoffmann-La Roche Inc. 3,6-Dioxo-1,4-cyclohexadien-1-yl-butandate esters
EP0003484B1 (en) * 1978-01-30 1981-10-14 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Process for the preparation of chromane derivatives
DE2909601A1 (en) * 1979-03-12 1980-09-25 Basf Ag METHOD FOR PRODUCING CHROME DERIVATIVES
DE3010505A1 (en) * 1980-03-19 1981-10-01 Basf Ag, 6700 Ludwigshafen CHROME DERIVATIVES, METHOD FOR THE PRODUCTION THEREOF, THEIR USE AS STABILIZERS OF ORGANIC MATERIALS AND ORGANIC MATERIALS CONTAINING THESE STABILIZERS
DE3010504A1 (en) * 1980-03-19 1981-10-01 Basf Ag, 6700 Ludwigshafen METHOD FOR THE PRODUCTION OF 2-HYDROXYALKYLCHROMANS
DE3103740A1 (en) 1981-02-04 1982-08-19 Basf Ag, 6700 Ludwigshafen CHROME DERIVATIVES
DE3103707A1 (en) * 1981-02-04 1982-08-19 Basf Ag, 6700 Ludwigshafen CHROME DERIVATIVES
JPS57136582A (en) * 1981-02-19 1982-08-23 Eisai Co Ltd Preparation of optically active alpha-tocopherol
JPS57145871A (en) * 1981-03-05 1982-09-09 Eisai Co Ltd Chromanolcarboxylic derivative
DE3139238A1 (en) * 1981-10-02 1983-04-21 Basf Ag, 6700 Ludwigshafen OPTICALLY ACTIVE COMPONENTS FOR THE SYNTHESIS OF THE SIDE CHAIN OF (R, R, R) - (ALPHA) -TOCOPHEROL AND METHOD FOR THE PRODUCTION THEREOF
EP0115142B1 (en) * 1982-12-23 1986-11-05 Ici Americas Inc. Chroman compounds
ZA844519B (en) * 1983-06-24 1985-02-27 Hoffmann La Roche Dihydrobenzopyran derivatives
EP0235510B1 (en) * 1986-01-23 1989-03-08 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft 3,4-dihydro-2,5,7,8-tetramethyl-2h-1-benzopyran derivatives and processes for their preparation
US4987231A (en) * 1989-08-04 1991-01-22 Pfizer Inc. Optical resolution method for 3R-(3-carboxybenzyl)-6-(5-fluoro-2-benzothiazolyl)methoxy-4R-chromanol
CA2082004A1 (en) * 1991-11-20 1993-05-21 David Laffan Substituted pentaalkylchromans
DE19859251A1 (en) * 1998-12-22 2000-06-29 Basf Ag Process for the preparation of substituted chroman derivatives
WO2002012221A1 (en) * 2000-08-03 2002-02-14 Kuraray Co., Ltd. Method for optical resolution of (±)-6-hydroxy-2,5,7,8-tetramethylcoumarone-2-carboxylic acid
WO2005073212A1 (en) * 2004-01-30 2005-08-11 Mitsubishi Gas Chemical Company, Inc. Process for producing chroman compound
KR101233223B1 (en) * 2004-12-21 2013-02-14 제이엔씨 석유 화학 주식회사 Liquid crystal compound having a chroman ring, liquid crystal composition, and liquid crystal display device comprising the liquid crystal composition
EP2522647B1 (en) * 2011-05-10 2014-04-30 DSM IP Assets B.V. Process of separating chiral isomers of chroman compounds and their derivatives and precursors
NL2010010C2 (en) 2012-12-19 2014-06-23 Sulfateq B V Compounds for protection of cells.
EP4108658A1 (en) * 2020-02-21 2022-12-28 Sumitomo Pharma Co., Ltd. Optically resolved trolox intermediate and method for producing same

Also Published As

Publication number Publication date
AR200751A1 (en) 1974-12-13
KR780000008B1 (en) 1978-03-04
ZA739471B (en) 1974-08-28
IL43888A0 (en) 1974-03-14
ATA1076973A (en) 1976-04-15
FR2255299A1 (en) 1975-07-18
BE808942A (en) 1974-06-21
ES421683A1 (en) 1976-04-01
FR2255299B1 (en) 1977-06-10
SU518135A3 (en) 1976-06-15
GB1456830A (en) 1976-11-24
GB1456829A (en) 1976-11-24
DE2364165A1 (en) 1974-06-27
HU168043B (en) 1976-02-28
BE808943A (en) 1974-06-21
JPS4988877A (en) 1974-08-24
GB1456827A (en) 1976-11-24
CH603617A5 (en) 1978-08-31
GB1456828A (en) 1976-11-24
CH622257A5 (en) 1981-03-31
DE2364141A1 (en) 1974-06-27
NL7317587A (en) 1974-06-25
AU6400973A (en) 1975-07-03
CA1022562A (en) 1977-12-13
DD109624A5 (en) 1974-11-12
LU69067A1 (en) 1975-08-20
FR2284604A1 (en) 1976-04-09
IE38671L (en) 1974-06-22
PH11133A (en) 1977-10-27
IE38671B1 (en) 1978-05-10
JPS59144780A (en) 1984-08-18
SE406912B (en) 1979-03-05
AT333755B (en) 1976-12-10
JPS5946233B2 (en) 1984-11-10
JPS6026795B2 (en) 1985-06-25
JPS4988876A (en) 1974-08-24
FR2284604B1 (en) 1979-05-11
IL43888A (en) 1977-02-28
NL178968C (en) 1986-06-16
NL7317590A (en) 1974-06-25

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Legal Events

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PL Patent ceased