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1. (WO2019043251) 6-CHROMANOL DERIVATIVES AND THEIR SYNTHESIS
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Pub. No.: WO/2019/043251 International Application No.: PCT/EP2018/073745
Publication Date: 07.03.2019 International Filing Date: 04.09.2018
IPC:
C07D 311/72 (2006.01) ,C07C 29/44 (2006.01) ,C07C 29/56 (2006.01) ,C07C 33/03 (2006.01) ,C07C 33/042 (2006.01) ,C07C 47/21 (2006.01) ,C07C 49/04 (2006.01) ,C07C 49/203 (2006.01) ,C11B 9/00 (2006.01) ,A23L 33/10 (2016.01) ,A23L 27/20 (2016.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
311
Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
02
ortho- or peri-condensed with carbocyclic rings or ring systems
04
Benzo [b] pyrans, not hydrogenated in the carbocyclic ring
58
other than with oxygen or sulfur atoms in position 2 or 4
70
with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
72
3, 4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
29
Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
44
increasing the number of carbon atoms by addition reactions, i.e. reactions involving at least one carbon-to-carbon double or triple bond
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
29
Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
56
by isomerisation
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
33
Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
02
Acyclic alcohols with carbon-to-carbon double bonds
025
with only one double bond
03
in beta-position, e.g. allyl alcohol, methallyl alcohol
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
33
Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
04
Acyclic alcohols with carbon-to-carbon triple bonds
042
with only one triple bond
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
47
Compounds having -CHO groups
20
Unsaturated compounds having -CHO groups bound to acyclic carbon atoms
21
with only carbon-to-carbon double bonds as unsaturation
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
49
Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
04
Saturated compounds containing keto groups bound to acyclic carbon atoms
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
49
Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
20
Unsaturated compounds containing keto groups bound to acyclic carbon atoms
203
with only carbon-to-carbon double bonds as unsaturation
C CHEMISTRY; METALLURGY
11
ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
B
PRODUCING, 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
9
Essential oils; Perfumes
[IPC code unknown for A23L 33/10][IPC code unknown for A23L 27/20]
Applicants:
DSM IP ASSETS B.V. [NL/NL]; Het Overloon 1 6411 TE HEERLEN, NL
Inventors:
BEUMER, Raphael; CH
BONRATH, Werner; CH
DELPHO, Jan-Marc; CH
JORAY, Marcel; CH
MEDLOCK, Jonathan Alan; CH
NETSCHER, Thomas; CH
SORIANO, Domenico; CH
STEMMLER, René Tobias; CH
Agent:
DUX, Roland; CH
Priority Data:
17189276.304.09.2017EP
Title (EN) 6-CHROMANOL DERIVATIVES AND THEIR SYNTHESIS
(FR) DÉRIVÉS DE CHROMANOL ET LEUR SYNTHÈSE
Abstract:
(EN) The present invention relates to novel compounds which are particularly useful for the synthesis of novel chromanol derivatives. These compounds have interesting properties. Particularly, the novel chromanol derivatives have interesting antioxidant properties as well as flavours and fragrances.
(FR) La présente invention concerne de nouveaux composés qui sont particulièrement utiles pour la synthèse de nouveaux dérivés de chromanol. Ces composés possèdent des propriétés intéressantes. En particulier, les nouveaux dérivés de chromanol possèdent des propriétés antioxydantes ainsi que des arômes et parfums intéressants.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)