DE2861629D1 - Benzo(c)pyran derivatives, process for their preparation and their use in perfumery. - Google Patents
Benzo(c)pyran derivatives, process for their preparation and their use in perfumery.Info
- Publication number
- DE2861629D1 DE2861629D1 DE7878300056T DE2861629T DE2861629D1 DE 2861629 D1 DE2861629 D1 DE 2861629D1 DE 7878300056 T DE7878300056 T DE 7878300056T DE 2861629 T DE2861629 T DE 2861629T DE 2861629 D1 DE2861629 D1 DE 2861629D1
- Authority
- DE
- Germany
- Prior art keywords
- perfumery
- benzo
- preparation
- pyran derivatives
- pyran
- 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
- MFJCPDOGFAYSTF-UHFFFAOYSA-N 1H-isochromene Chemical class C1=CC=C2COC=CC2=C1 MFJCPDOGFAYSTF-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- C11B9/008—Heterocyclic compounds containing only O or S as heteroatoms the hetero rings containing six atoms
-
- 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
- C07C29/141—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 with hydrogen or hydrogen-containing gases
-
- 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
- C07C45/69—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 addition to carbon-to-carbon double or triple bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/38—Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings
- C07C47/45—Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings having unsaturation outside the rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic 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
- C07D311/76—Benzo[c]pyrans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
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)
- Pyrane Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2586377 | 1977-06-21 | ||
| GB1333878 | 1978-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2861629D1 true DE2861629D1 (en) | 1982-03-25 |
Family
ID=26249725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE7878300056T Expired DE2861629D1 (en) | 1977-06-21 | 1978-06-20 | Benzo(c)pyran derivatives, process for their preparation and their use in perfumery. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0000257B1 (en) |
| JP (1) | JPS549276A (en) |
| AU (1) | AU517033B2 (en) |
| CA (1) | CA1115284A (en) |
| DE (1) | DE2861629D1 (en) |
| GB (1) | GB2002358B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3302000A1 (en) * | 1983-01-21 | 1984-07-26 | Danfoss A/S, Nordborg | HYDRAULIC VALVE |
| JPS6174904A (en) * | 1984-09-17 | 1986-04-17 | Daikin Ind Ltd | hydraulic equipment |
| JP4746684B2 (en) * | 2009-03-24 | 2011-08-10 | 有限会社長州電気 | Telescopic device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2483824A (en) * | 1947-07-29 | 1949-10-04 | Shell Dev | Derivatives of 2, 1-benzopyran |
-
1978
- 1978-06-16 CA CA305,619A patent/CA1115284A/en not_active Expired
- 1978-06-20 EP EP78300056A patent/EP0000257B1/en not_active Expired
- 1978-06-20 DE DE7878300056T patent/DE2861629D1/en not_active Expired
- 1978-06-21 AU AU37336/78A patent/AU517033B2/en not_active Expired
- 1978-06-21 JP JP7429778A patent/JPS549276A/en active Pending
- 1978-07-18 GB GB7830148A patent/GB2002358B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU3733678A (en) | 1980-01-03 |
| EP0000257B1 (en) | 1982-02-17 |
| AU517033B2 (en) | 1981-07-02 |
| GB2002358A (en) | 1979-02-21 |
| CA1115284A (en) | 1981-12-29 |
| JPS549276A (en) | 1979-01-24 |
| GB2002358B (en) | 1982-04-15 |
| EP0000257A1 (en) | 1979-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2860077D1 (en) | Cycloaminals, process for their preparation and their application | |
| NL7809359A (en) | BICYCLICAL KETO DERIVATIVES, THEIR USE AS FRAGRANCE AND FLAVOR COMPONENTS AND METHOD FOR PREPARING THEM. | |
| DE2861684D1 (en) | New n-amidino-3,5-diamino-6-substituted-2-pyrazinecarboxamides and process for preparing same | |
| DE2860858D1 (en) | Indolacetoxyacetylaminoacid derivatives, process for their preparation and their use in drugs | |
| DE2960511D1 (en) | Benzofurane derivatives, process for their preparation and therapeutic composition containing them. | |
| HU175454B (en) | Process for producing new saturated and partly saturated n-acyl-pyrrol-2,5-dion derivatives | |
| IL55862A0 (en) | Novel 6-oxygenated-3,20-dioxo-pregnane derivatives, process for the preparation thereof, and pharmaceutical compositionss containing them | |
| DE2860981D1 (en) | 4-hydroxy-2-benzimidazolinone derivatives, process for their preparation and their use in medicaments | |
| DE2860162D1 (en) | N-acylmethyl-chloroacetanilides, process for their preparation and their use as herbicides. | |
| DE2860410D1 (en) | 2-piperazinotetraline derivatives, their preparation and their use as medicines | |
| IL51877A (en) | -nor-16-benzyl or phenoxy-13,14-dehydro-prostaglandins and process for their preparation | |
| DE2860271D1 (en) | 2-arylamino-3,5-dinitro-benzotrifluorides, process for their preparation and their use as pesticides. | |
| DE2961053D1 (en) | Norbornene(-ane) derivatives, process for their preparation and their use as perfuming agents | |
| DE3265055D1 (en) | Coumarin derivatives, process for their preparation and their use as dyes | |
| ZA782622B (en) | New chromene derivatives,process for their preparation and applications thereof | |
| DE2861629D1 (en) | Benzo(c)pyran derivatives, process for their preparation and their use in perfumery. | |
| DE2860356D1 (en) | Process for the preparation of chromone derivatives, new chromone derivatives and their use as plant-protecting agents | |
| EP0004902A3 (en) | Benzodioxole derivatives, process for their preparation and their use in pesticides | |
| GB2091721B (en) | 6-substituted 6h-dibezo(b,d)pyran derivatives and process for their preparation | |
| IL54517A (en) | 3,5-disubstituted-1h-1,2,4-triazole derivatives and process for their preparation | |
| AU516810B2 (en) | 1, 3-oxathiolane derivatives and their use for preparing 5, 6-dihydto-2-methyl-1, 4-oxathiines | |
| ZA786075B (en) | 13,14-didehydro-protaglandins and process for their preparation | |
| ZA786963B (en) | 5,6-dihydro-prostacyclin derivatives and process for their preparation | |
| DE2860087D1 (en) | Haloalkyldithiophosphates, process for their preparation and their use as pesticides | |
| DE2860378D1 (en) | 1-n-substituted 1.4-dihydropyridazine derivatives, method for their preparation and their use for pharmaceuticals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8339 | Ceased/non-payment of the annual fee |