IE34530B1 - Tetrahydroisohumulones - Google Patents
TetrahydroisohumulonesInfo
- Publication number
- IE34530B1 IE34530B1 IE119970A IE119970A IE34530B1 IE 34530 B1 IE34530 B1 IE 34530B1 IE 119970 A IE119970 A IE 119970A IE 119970 A IE119970 A IE 119970A IE 34530 B1 IE34530 B1 IE 34530B1
- Authority
- IE
- Ireland
- Prior art keywords
- chloride
- acylating
- cis
- tetrahydroisohumulones
- trans
- Prior art date
Links
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract 6
- ISULZYQDGYXDFW-UHFFFAOYSA-N 3-methylbutanoyl chloride Chemical compound CC(C)CC(Cl)=O ISULZYQDGYXDFW-UHFFFAOYSA-N 0.000 abstract 2
- JIZQRWKUYFNSDM-BTYIYWSLSA-N (4r,5r)-3,4-dihydroxy-2-(3-methylbutanoyl)-5-(3-methylbutyl)-4-(4-methylpentanoyl)cyclopent-2-en-1-one Chemical compound CC(C)CC[C@H]1C(=O)C(C(=O)CC(C)C)=C(O)[C@@]1(O)C(=O)CCC(C)C JIZQRWKUYFNSDM-BTYIYWSLSA-N 0.000 abstract 1
- ZBMSDFQHULPWCJ-UHFFFAOYSA-N 2,4-bis(3-methylbutyl)benzene-1,3,5-triol Chemical compound C(CC(C)C)C1=C(C(=C(O)C=C1O)CCC(C)C)O ZBMSDFQHULPWCJ-UHFFFAOYSA-N 0.000 abstract 1
- KEXFTBDIYZFKGT-UHFFFAOYSA-N 2-(3-methylbutyl)benzene-1,3,5-triol Chemical compound CC(C)CCC1=C(O)C=C(O)C=C1O KEXFTBDIYZFKGT-UHFFFAOYSA-N 0.000 abstract 1
- JIZQRWKUYFNSDM-UHFFFAOYSA-N 3,4-dihydroxy-2-(3-methylbutanoyl)-5-(3-methylbutyl)-4-(4-methylpentanoyl)cyclopent-2-en-1-one Chemical compound CC(C)CCC1C(=O)C(C(=O)CC(C)C)=C(O)C1(O)C(=O)CCC(C)C JIZQRWKUYFNSDM-UHFFFAOYSA-N 0.000 abstract 1
- WTOFWQARBRVYHI-UHFFFAOYSA-N 3,5,6-trihydroxy-2-(3-methylbutanoyl)-4,6-bis(3-methylbutyl)cyclohexa-2,4-dien-1-one Chemical compound CC(C)CCC1=C(O)C(O)(CCC(C)C)C(=O)C(C(=O)CC(C)C)=C1O WTOFWQARBRVYHI-UHFFFAOYSA-N 0.000 abstract 1
- VSDWHZGJGWMIRN-UHFFFAOYSA-N 3-methyl-1-(2,4,6-trihydroxyphenyl)butan-1-one Chemical compound CC(C)CC(=O)C1=C(O)C=C(O)C=C1O VSDWHZGJGWMIRN-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- JPYHHZQJCSQRJY-UHFFFAOYSA-N Phloroglucinol Natural products CCC=CCC=CCC=CCC=CCCCCC(=O)C1=C(O)C=C(O)C=C1O JPYHHZQJCSQRJY-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- QCDYQQDYXPDABM-UHFFFAOYSA-N phloroglucinol Chemical compound OC1=CC(O)=CC(O)=C1 QCDYQQDYXPDABM-UHFFFAOYSA-N 0.000 abstract 1
- 229960001553 phloroglucinol Drugs 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
- C12C5/00—Other raw materials for the preparation of beer
- C12C5/02—Additives for beer
- C12C5/026—Beer flavouring preparations
-
- 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
- C07C37/001—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by modification in a side chain
- C07C37/002—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by modification in a side chain by transformation of a functional group, e.g. oxo, carboxyl
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
- C07C45/296—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups with lead derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
- C07C49/707—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups a keto group being part of a three- to five-membered ring
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
- C12C5/00—Other raw materials for the preparation of beer
- C12C5/008—Hop surrogates
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
- C12C9/00—Methods specially adapted for the making of beerwort
- C12C9/02—Beerwort treatment; Boiling with hops; Hop extraction
- C12C9/025—Preparation of hop extracts ; Isomerisation of these extracts; Treatment of beerwort with these extracts; Surrogates of the hop
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
- C12C3/00—Treatment of hops
- C12C3/12—Isomerised products from hops
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Saccharide Compounds (AREA)
- Medicines Containing Plant Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4752469 | 1969-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE34530L IE34530L (en) | 1971-03-26 |
| IE34530B1 true IE34530B1 (en) | 1975-06-11 |
Family
ID=10445289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE119970A IE34530B1 (en) | 1969-09-26 | 1970-09-15 | Tetrahydroisohumulones |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB1266716A (enrdf_load_stackoverflow) |
| IE (1) | IE34530B1 (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4503256A (en) * | 1981-07-02 | 1985-03-05 | Noristan Limited | Phlorophenone derivatives, processes for preparing such compounds, uses and pharmaceutical compositions of phlorophenone compounds |
| US4644084A (en) * | 1984-01-25 | 1987-02-17 | Miller Brewing Company | Preparation of tetrahydroisohumulones |
| US4590296A (en) * | 1984-01-25 | 1986-05-20 | Miller Brewing Company | Process for separation of beta-acids from extract containing alpha-acids and beta-acids |
| WO2006065131A1 (en) * | 2004-11-22 | 2006-06-22 | Universiteit Leiden, Faculteit Van Wiskunde En Natuurwetenschappen | Method of improving the stability of hop extracts and hop flavoured beverages |
| WO2010068731A1 (en) * | 2008-12-10 | 2010-06-17 | Metaproteomics, Llc | A method for the purification of substituted cyclopent-2-en-1-one congeners and substituted 1,3-cyclopentadione congeners from a complex mixture using countercurrent separation |
| WO2011146873A1 (en) * | 2010-05-21 | 2011-11-24 | Miller Brewing International, Inc. | Preparation of hop acids and their derivatives |
| US8410178B2 (en) * | 2010-10-30 | 2013-04-02 | Kindex Therapeutics, Llc | CIS 3,4-dihydroxy-2-(3-methylbutanoyl)-5-(3-methylbutyl)-4-(4-methylpentanoyl)cyclopent-2-en-1-derivatives, substantially enantiomerically pure compositions and methods |
-
1969
- 1969-09-26 GB GB1266716D patent/GB1266716A/en not_active Expired
-
1970
- 1970-09-15 IE IE119970A patent/IE34530B1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE34530L (en) | 1971-03-26 |
| GB1266716A (enrdf_load_stackoverflow) | 1972-03-15 |
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