ES8207168A1 - Procedimiento para la obtencion de 6(9)-isopropil-9(6)-metil-6,9 etano-2-oxaspiro n4,5n-dec-7-enos de efecto perfumante. - Google Patents
Procedimiento para la obtencion de 6(9)-isopropil-9(6)-metil-6,9 etano-2-oxaspiro n4,5n-dec-7-enos de efecto perfumante.Info
- Publication number
- ES8207168A1 ES8207168A1 ES507729A ES507729A ES8207168A1 ES 8207168 A1 ES8207168 A1 ES 8207168A1 ES 507729 A ES507729 A ES 507729A ES 507729 A ES507729 A ES 507729A ES 8207168 A1 ES8207168 A1 ES 8207168A1
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- compositions containing
- perfumes
- perfume compositions
- terpene derivatives
- 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.)
- Expired
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- 239000002304 perfume Substances 0.000 title abstract 3
- 150000003505 terpenes Chemical class 0.000 title abstract 2
- 235000007586 terpenes Nutrition 0.000 title abstract 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/94—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins
-
- 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
- C11B9/0069—Heterocyclic compounds
- C11B9/0073—Heterocyclic compounds containing only O or S as heteroatoms
- C11B9/0088—Spiro compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Fats And Perfumes (AREA)
- Cosmetics (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Abstract
PR OCEDIMIENTO PARA LA OBTENCION DE 6(9)-ISOPROPIL-9(6)-METIL-6,9 ETANO-2-OXASPIRO 4-5-DEC-7-ENOS DE EFECTO PERFUMANTE. CONSTA DE LAS SIGUIENTES ETAPAS: 1. REACCION DE ADICION SEGUN DIELS-ALDER ENTRE ANHIDRIDO DEL ACIDO ITACONICO Y ALFA-TERPINENO. 2. REDUCCION DEL ADUCTO DE DIELS-ALDER CON UN HIDRURO METALICO COMPLEJO PARA DAR AL 1(4)-ISOPROPIL-4-(1)-METIL-2-HIDROXIETIL-2-HIDROXIMETIL-BICICLO-(2.2.2)-OCT-5-ENO. 3. EFECTUAR LA CICLACION DEL PRODUCTO OBTENIDO EN 6(9)-ISOPROPIL-(9)-METIL-6,9-ETANO-2-OXASPIRO-(4,5)-DEC-7-ENO EN PRESENCIA DE UN CATALIZADOR ACIDO. LA ADICION DE DIELS-ALDER SE VERIFICA EN AUSENCIA DE DISOLVENTE Y BAJO UN EXCESO DEL 10 AL 20 POR 100 MOLAR DE ALFA-TERPINENO A UNA TEMPERATURA COMPRENDIDA ENTRE 10 Y 195 GRADOS CENTIGRADOS. LA REDUCCION DEL ADUCTO DE DIELS-ALDER SE EFECTUA MED IANTE EL EMPLEO DE DIHIDRURO DE (2-METOXIETOXI)-ALUMINIO Y SODIO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803046068 DE3046068A1 (de) | 1980-12-06 | 1980-12-06 | Terpenderivate, deren herstellung, verwendung als riechstoffe sowie diese enthaltende riechstoffkompositionen |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8207168A1 true ES8207168A1 (es) | 1982-09-01 |
ES507729A0 ES507729A0 (es) | 1982-09-01 |
Family
ID=6118511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES507729A Granted ES507729A0 (es) | 1980-12-06 | 1981-12-04 | Procedimiento para la obtencion de 6(9)-isopropil-9(6)-metil-6,9 etano-2-oxaspiro n4,5n-dec-7-enos de efecto perfumante. |
Country Status (7)
Country | Link |
---|---|
US (2) | US4351772A (es) |
EP (1) | EP0053717B1 (es) |
JP (1) | JPS57122075A (es) |
BR (1) | BR8107875A (es) |
CA (1) | CA1167049A (es) |
DE (1) | DE3046068A1 (es) |
ES (1) | ES507729A0 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4336197A (en) * | 1980-02-08 | 1982-06-22 | Firmenich Sa | 6-Ethyl-2,10,10-trimethyl-1-oxa-spiro[4.5]deca-3,6-diene |
US5219835A (en) * | 1992-10-23 | 1993-06-15 | International Flavors & Fragrance Inc. | Polyhydrodimethylnaphthalene spirofuran derivatives, organoleptic uses thereof and process for preparing same |
US7030079B1 (en) | 2000-07-06 | 2006-04-18 | Fragrance Resources, Inc. | Fragrance composition exhibiting varying olfactive characteristics when applied on different persons |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL165783C (nl) * | 1974-02-04 | 1981-05-15 | Firmenich & Cie | Werkwijze voor het verbeteren. versterken of modificeren van de organoleptische eigenschappen van parfums, voedings- middelen en dergelijke, werkwijze ter bereiding van een parfum of aroma-modificerend preparaat, de aldus verkregen gevormde voortbrengselen, en werkwijze ter bereiding van daartoe geschikte spiraanderivaten. |
CH586021A5 (es) * | 1974-06-21 | 1977-03-31 | Firmenich & Cie | |
FR2405251A1 (fr) * | 1977-10-05 | 1979-05-04 | Firmenich & Cie | Derives spiranniques utilises comme ingredients parfumants et aromatisants |
US4252693A (en) * | 1979-05-18 | 1981-02-24 | Firmenich Sa | Perfume compositions containing spirane derivatives |
US4336197A (en) * | 1980-02-08 | 1982-06-22 | Firmenich Sa | 6-Ethyl-2,10,10-trimethyl-1-oxa-spiro[4.5]deca-3,6-diene |
-
1980
- 1980-12-06 DE DE19803046068 patent/DE3046068A1/de not_active Withdrawn
-
1981
- 1981-10-29 EP EP81109208A patent/EP0053717B1/de not_active Expired
- 1981-11-20 US US06/323,430 patent/US4351772A/en not_active Expired - Fee Related
- 1981-11-24 CA CA000390840A patent/CA1167049A/en not_active Expired
- 1981-12-03 JP JP56193751A patent/JPS57122075A/ja active Pending
- 1981-12-04 ES ES507729A patent/ES507729A0/es active Granted
- 1981-12-04 BR BR8107875A patent/BR8107875A/pt unknown
-
1982
- 1982-07-15 US US06/398,555 patent/US4545930A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4545930A (en) | 1985-10-08 |
CA1167049A (en) | 1984-05-08 |
BR8107875A (pt) | 1982-09-08 |
EP0053717B1 (de) | 1984-02-29 |
DE3046068A1 (de) | 1982-07-29 |
JPS57122075A (en) | 1982-07-29 |
US4351772A (en) | 1982-09-28 |
ES507729A0 (es) | 1982-09-01 |
EP0053717A1 (de) | 1982-06-16 |
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