DE1618528B1 - Neue Alfa-Methylen-aldehyde - Google Patents
Neue Alfa-Methylen-aldehydeInfo
- Publication number
- DE1618528B1 DE1618528B1 DE1967I0032848 DEI0032848A DE1618528B1 DE 1618528 B1 DE1618528 B1 DE 1618528B1 DE 1967I0032848 DE1967I0032848 DE 1967I0032848 DE I0032848 A DEI0032848 A DE I0032848A DE 1618528 B1 DE1618528 B1 DE 1618528B1
- Authority
- DE
- Germany
- Prior art keywords
- methylene
- formaldehyde
- aldehydes
- aldehyde
- group
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 28
- 150000001299 aldehydes Chemical class 0.000 claims description 16
- 239000000047 product Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- NEHNMFOYXAPHSD-UHFFFAOYSA-N citronellal Chemical compound O=CCC(C)CCC=C(C)C NEHNMFOYXAPHSD-UHFFFAOYSA-N 0.000 claims description 8
- -1 methylhexyl Chemical group 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 7
- 238000001030 gas--liquid chromatography Methods 0.000 claims description 6
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 5
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims description 5
- 238000006146 oximation reaction Methods 0.000 claims description 5
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 229930003633 citronellal Natural products 0.000 claims description 4
- 235000000983 citronellal Nutrition 0.000 claims description 4
- 238000005194 fractionation Methods 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 239000002304 perfume Substances 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 2
- 235000020971 citrus fruits Nutrition 0.000 claims description 2
- 239000012043 crude product Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000003205 fragrance Substances 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 claims 5
- 150000003335 secondary amines Chemical class 0.000 claims 5
- 238000000034 method Methods 0.000 claims 4
- JRZJOMJEPLMPRA-UHFFFAOYSA-N 1-nonene Chemical compound CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 3
- LXBJRNXXTAWCKU-UHFFFAOYSA-N 6-methylhept-2-ene Chemical compound CC=CCCC(C)C LXBJRNXXTAWCKU-UHFFFAOYSA-N 0.000 claims 3
- 230000003197 catalytic effect Effects 0.000 claims 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims 2
- 239000003054 catalyst Substances 0.000 claims 2
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 2
- HFJRKMMYBMWEAD-UHFFFAOYSA-N dodecanal Chemical compound CCCCCCCCCCCC=O HFJRKMMYBMWEAD-UHFFFAOYSA-N 0.000 claims 2
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 claims 2
- WDWDWGRYHDPSDS-UHFFFAOYSA-N methanimine Chemical compound N=C WDWDWGRYHDPSDS-UHFFFAOYSA-N 0.000 claims 2
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 2
- 235000019645 odor Nutrition 0.000 claims 2
- 239000003921 oil Substances 0.000 claims 2
- HNURKXXMYARGAY-UHFFFAOYSA-N 2,6-Di-tert-butyl-4-hydroxymethylphenol Chemical compound CC(C)(C)C1=CC(CO)=CC(C(C)(C)C)=C1O HNURKXXMYARGAY-UHFFFAOYSA-N 0.000 claims 1
- WFUXHDKQPCASNO-UHFFFAOYSA-N 2-methylidenedodecanal Chemical compound CCCCCCCCCCC(=C)C=O WFUXHDKQPCASNO-UHFFFAOYSA-N 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229930040373 Paraformaldehyde Natural products 0.000 claims 1
- 239000012736 aqueous medium Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000001926 citrus aurantium l. subsp. bergamia wright et arn. oil Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- OTTZHAVKAVGASB-UHFFFAOYSA-N hept-2-ene Chemical compound CCCCC=CC OTTZHAVKAVGASB-UHFFFAOYSA-N 0.000 claims 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 238000005984 hydrogenation reaction Methods 0.000 claims 1
- 239000012280 lithium aluminium hydride Substances 0.000 claims 1
- 229910052987 metal hydride Inorganic materials 0.000 claims 1
- 150000004681 metal hydrides Chemical class 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 229920002866 paraformaldehyde Polymers 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
- 239000000376 reactant Substances 0.000 claims 1
- 229910000033 sodium borohydride Inorganic materials 0.000 claims 1
- 239000012279 sodium borohydride Substances 0.000 claims 1
- 210000001215 vagina Anatomy 0.000 claims 1
- 238000005481 NMR spectroscopy Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- GJYCVCVHRSWLNY-UHFFFAOYSA-N 2-butylphenol Chemical compound CCCCC1=CC=CC=C1O GJYCVCVHRSWLNY-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- NUJGJRNETVAIRJ-UHFFFAOYSA-N octanal Chemical compound CCCCCCCC=O NUJGJRNETVAIRJ-UHFFFAOYSA-N 0.000 description 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- KMPQYAYAQWNLME-UHFFFAOYSA-N undecanal Chemical compound CCCCCCCCCCC=O KMPQYAYAQWNLME-UHFFFAOYSA-N 0.000 description 2
- OFHHDSQXFXLTKC-UHFFFAOYSA-N 10-undecenal Chemical compound C=CCCCCCCCCC=O OFHHDSQXFXLTKC-UHFFFAOYSA-N 0.000 description 1
- DKCPKDPYUFEZCP-UHFFFAOYSA-N 2,6-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=CC(C(C)(C)C)=C1O DKCPKDPYUFEZCP-UHFFFAOYSA-N 0.000 description 1
- FEXBEKLLSUWSIM-UHFFFAOYSA-N 2-Butyl-4-methylphenol Chemical compound CCCCC1=CC(C)=CC=C1O FEXBEKLLSUWSIM-UHFFFAOYSA-N 0.000 description 1
- YPFQZDJXDXUNQW-UHFFFAOYSA-N 2-methylideneundec-10-enal Chemical compound C=CCCCCCCCC(=C)C=O YPFQZDJXDXUNQW-UHFFFAOYSA-N 0.000 description 1
- PVDIIWUJHVIZTK-UHFFFAOYSA-N 2-methylideneundecanal Chemical compound CCCCCCCCCC(=C)C=O PVDIIWUJHVIZTK-UHFFFAOYSA-N 0.000 description 1
- WTPYRCJDOZVZON-UHFFFAOYSA-N 3,5,5-Trimethylhexanal Chemical compound O=CCC(C)CC(C)(C)C WTPYRCJDOZVZON-UHFFFAOYSA-N 0.000 description 1
- WKYDOWGZVLXESO-UHFFFAOYSA-N 3,5,5-trimethyl-2-methylidenehexanal Chemical compound CC(C)(C)CC(C)C(=C)C=O WKYDOWGZVLXESO-UHFFFAOYSA-N 0.000 description 1
- UCSIFMPORANABL-UHFFFAOYSA-N 3,7-dimethyloctanal Chemical compound CC(C)CCCC(C)CC=O UCSIFMPORANABL-UHFFFAOYSA-N 0.000 description 1
- 241000207199 Citrus Species 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 235000013832 Valeriana officinalis Nutrition 0.000 description 1
- 244000126014 Valeriana officinalis Species 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- XHFGWHUWQXTGAT-UHFFFAOYSA-N dimethylamine hydrochloride Natural products CNC(C)C XHFGWHUWQXTGAT-UHFFFAOYSA-N 0.000 description 1
- IQDGSYLLQPDQDV-UHFFFAOYSA-N dimethylazanium;chloride Chemical compound Cl.CNC IQDGSYLLQPDQDV-UHFFFAOYSA-N 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- NQMRYBIKMRVZLB-UHFFFAOYSA-N methylamine hydrochloride Chemical compound [Cl-].[NH3+]C NQMRYBIKMRVZLB-UHFFFAOYSA-N 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000016788 valerian Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation 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
- C07C29/136—Preparation 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
- C07C29/14—Preparation 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
- C07C29/175—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with simultaneous reduction of an oxo group
-
- 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
- C07C45/62—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 hydrogenation of carbon-to-carbon double or triple bonds
-
- 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
- C07C45/68—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 by increase in the number of carbon atoms
- C07C45/72—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 by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
- C07C47/19—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/26—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing hydroxy groups
- C07C47/263—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing hydroxy groups acyclic
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—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
- C11B9/00—Essential oils; Perfumes
- C11B9/0007—Aliphatic compounds
- C11B9/0015—Aliphatic compounds containing oxygen as the only heteroatom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Fats And Perfumes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52284466A | 1966-01-25 | 1966-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1618528B1 true DE1618528B1 (de) | 1972-02-03 |
Family
ID=24082615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1967I0032848 Pending DE1618528B1 (de) | 1966-01-25 | 1967-01-25 | Neue Alfa-Methylen-aldehyde |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3463818A (enExample) |
| JP (2) | JPS5118411B1 (enExample) |
| BE (1) | BE693136A (enExample) |
| CH (1) | CH509956A (enExample) |
| DE (1) | DE1618528B1 (enExample) |
| FR (1) | FR1508854A (enExample) |
| GB (1) | GB1136345A (enExample) |
| NL (1) | NL6701201A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2855506A1 (de) * | 1978-12-22 | 1980-06-26 | Ruhrchemie Ag | Verfahren zur herstellung von methyl- nonyl-acetaldehyd |
| DE2855505A1 (de) * | 1978-12-22 | 1980-06-26 | Ruhrchemie Ag | Verfahren zur herstellung von 2-methylenaldehyden |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3919324A (en) * | 1970-12-17 | 1975-11-11 | Basf Ag | Alkan-1-al-7-ols |
| US3997610A (en) * | 1973-05-02 | 1976-12-14 | Rhone-Poulenc S.A. | Process for the recovery of citronellal from solutions thereof |
| US3988487A (en) * | 1973-07-30 | 1976-10-26 | International Flavors & Fragrances Inc. | Foodstuff flavoring compositions comprising alkylidene alkenals and processes for preparing same as well as flavoring compositions for use in such foodstuff |
| US4041083A (en) * | 1976-09-30 | 1977-08-09 | Rhodia, Inc. | Process for the selective hydrogenation of the keto group in nonconjugated olefinic ketones |
| DE2855504C3 (de) * | 1978-12-22 | 1989-04-06 | Ruhrchemie Ag, 4200 Oberhausen | Verfahren zur Herstellung von Methacrolein |
| DE2917779C2 (de) * | 1979-05-03 | 1981-05-27 | Ruhrchemie Ag, 4200 Oberhausen | Verfahren zur Herstellung von 2,3-Dimethylbuten-2 |
| DE2934250A1 (de) * | 1979-08-24 | 1981-03-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von olefinisch ungesaettigten carbonylverbindungen und alkoholen |
| DE3025350C2 (de) * | 1980-07-04 | 1993-10-14 | Hoechst Ag | Verfahren zur Herstellung von 2-Methylenaldehyden |
| US4359412A (en) * | 1981-05-28 | 1982-11-16 | International Flavors & Fragrances Inc. | Organoleptic use of Prins reaction products of diisoamylene derivatives |
| US4405820A (en) * | 1980-12-04 | 1983-09-20 | International Flavors & Fragrances Inc. | Branched chain olefinic alcohols, thiols, esters and ethers, organoleptic uses thereof, processes for preparing same and intermediates therefor |
| US4394285A (en) * | 1981-05-28 | 1983-07-19 | International Flavors & Fragrances Inc. | Prins reaction products of diisoamylene, derivatives thereof, organoleptic uses thereof and processes for preparing same |
| US4413639A (en) * | 1981-05-28 | 1983-11-08 | International Flavors & Fragrances Inc. | Use of prins and derivatives thereof in augmenting or enhancing the aroma or taste of a smoking tobacco composition or smoking tobacco article component |
| US4474992A (en) * | 1983-03-10 | 1984-10-02 | International Flavors & Fragrances Inc. | 2-Isopropenyl-1,5-dimethyl-cyclopentane carboxaldehyde, organoleptic uses thereof and process for preparing same |
| DE3341604A1 (de) * | 1983-11-17 | 1985-05-30 | Consortium für elektrochemische Industrie GmbH, 8000 München | 2-ethyl-2-prenyl-3-hexenol, seine herstellung und verwendung als riechstoff |
| DE3622600A1 (de) * | 1986-07-05 | 1988-01-14 | Basf Ag | Neue aliphatische aldehyde, verfahren zu deren herstellung und deren verwendung als riechstoffe |
| DE4321513A1 (de) * | 1993-06-29 | 1995-01-12 | Hoechst Ag | Verfahren zur Reinigung von Abwässern der Aldolisierungsreaktion |
| US6130255A (en) * | 1993-10-22 | 2000-10-10 | Ikemoto; Takeshi | Noxious-insect repellent |
| US5510326A (en) * | 1994-12-23 | 1996-04-23 | Givaudan-Roure Corporation | Multi-substituted tetrahydrofurans |
| US7842842B1 (en) * | 2009-08-19 | 2010-11-30 | Sami Labs Ltd. | Hydro-alkoxyl citronellal compounds—synthetic routes, compositions and uses thereof |
| JP5912943B2 (ja) * | 2012-07-10 | 2016-04-27 | 花王株式会社 | ３，７−ジメチル−２−メチレン−６−オクテンニトリル |
| JP5863697B2 (ja) * | 2013-04-10 | 2016-02-17 | 長谷川香料株式会社 | 硬化油風味付与剤 |
| CN107848924B (zh) * | 2015-07-27 | 2021-04-02 | 奇华顿股份有限公司 | 作为香料成分的2,4,7-三甲基辛-6-烯-1-醇 |
| WO2017214446A1 (en) * | 2016-06-08 | 2017-12-14 | Takasago International Corporation (Usa) | Fragrance material |
| PL3619189T3 (pl) | 2017-05-06 | 2023-01-16 | Basf Se | Octan 2,3,7-trimetylokt-6-enylu i octan 3,7-dimetylo-2-metyleno-okt-6-enylu oraz ich pochodne oraz ich zastosowanie jako substancji aromatowych |
| JP2019024376A (ja) | 2017-07-28 | 2019-02-21 | 高砂香料工業株式会社 | 飲食品 |
| WO2020101902A1 (en) | 2018-11-13 | 2020-05-22 | Eastman Chemical Company | Self-condensation of aldehydes |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2639295A (en) * | 1948-07-16 | 1953-05-19 | Eastman Kodak Co | Manufacture of unsaturated aldehydes |
| FR1180476A (fr) * | 1956-08-01 | 1959-06-04 | Union Carbide Corp | Composés beta-alcoxycarbonyle et procédé pour les préparer |
| FR1367793A (fr) * | 1962-07-11 | 1964-07-24 | Hoffmann La Roche | Procédé pour la préparation de composés carbonyles non saturés |
| FR2518416A1 (fr) * | 1981-12-18 | 1983-06-24 | Zagoyan Gerard | Jouet sonore utilisable en particulier lors de manifestations sportives |
-
1966
- 1966-01-25 US US522844A patent/US3463818A/en not_active Expired - Lifetime
-
1967
- 1967-01-18 GB GB2753/67A patent/GB1136345A/en not_active Expired
- 1967-01-24 CH CH99467A patent/CH509956A/de not_active IP Right Cessation
- 1967-01-24 FR FR92331A patent/FR1508854A/fr not_active Expired
- 1967-01-25 DE DE1967I0032848 patent/DE1618528B1/de active Pending
- 1967-01-25 JP JP42004630A patent/JPS5118411B1/ja active Pending
- 1967-01-25 NL NL6701201A patent/NL6701201A/xx unknown
- 1967-01-25 BE BE693136D patent/BE693136A/xx unknown
-
1975
- 1975-08-25 JP JP10283675A patent/JPS5417008B1/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2639295A (en) * | 1948-07-16 | 1953-05-19 | Eastman Kodak Co | Manufacture of unsaturated aldehydes |
| FR1180476A (fr) * | 1956-08-01 | 1959-06-04 | Union Carbide Corp | Composés beta-alcoxycarbonyle et procédé pour les préparer |
| FR1367793A (fr) * | 1962-07-11 | 1964-07-24 | Hoffmann La Roche | Procédé pour la préparation de composés carbonyles non saturés |
| FR2518416A1 (fr) * | 1981-12-18 | 1983-06-24 | Zagoyan Gerard | Jouet sonore utilisable en particulier lors de manifestations sportives |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2855506A1 (de) * | 1978-12-22 | 1980-06-26 | Ruhrchemie Ag | Verfahren zur herstellung von methyl- nonyl-acetaldehyd |
| DE2855505A1 (de) * | 1978-12-22 | 1980-06-26 | Ruhrchemie Ag | Verfahren zur herstellung von 2-methylenaldehyden |
| US4275242A (en) * | 1978-12-22 | 1981-06-23 | Ruhrchemie Aktiengesellschaft | Process for preparing 2-methylenealdehydes |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5118411B1 (enExample) | 1976-06-09 |
| JPS5417008B1 (enExample) | 1979-06-27 |
| FR1508854A (fr) | 1968-01-05 |
| BE693136A (enExample) | 1967-07-25 |
| GB1136345A (en) | 1968-12-11 |
| US3463818A (en) | 1969-08-26 |
| NL6701201A (enExample) | 1967-07-26 |
| CH509956A (de) | 1971-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 |