ES2118537T3 - Procedimiento para la obtencion de 8alfa,12-oxido-13,14,15,16-tetranorlabdano. - Google Patents
Procedimiento para la obtencion de 8alfa,12-oxido-13,14,15,16-tetranorlabdano.Info
- Publication number
- ES2118537T3 ES2118537T3 ES95902085T ES95902085T ES2118537T3 ES 2118537 T3 ES2118537 T3 ES 2118537T3 ES 95902085 T ES95902085 T ES 95902085T ES 95902085 T ES95902085 T ES 95902085T ES 2118537 T3 ES2118537 T3 ES 2118537T3
- Authority
- ES
- Spain
- Prior art keywords
- pct
- oxido
- tetranorlabdano
- 8alfa
- procedure
- 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 - Lifetime
Links
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
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/92—Naphthofurans; Hydrogenated naphthofurans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
LA INVENCION TRATA DE UN PROCEDIMIENTO PARA LA OBTENCION DE 8{AL}12-OXIDO-13,14,15,16-TETRANORLABDANO POR DESHIDRATACION CICLADORA DE 8{AL},12-DIHIDROXI-13,14,15,16-TETRANORLABDANO EN PRESENCIA DE CATALIZADORES DE K, CUYA CARGA ACIDA ES MENOS DE 100 MVAL/100 G.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4341275A DE4341275A1 (de) | 1993-12-03 | 1993-12-03 | Verfahren zur Herstellung von 8alpha,12-Oxido-13,14,15,16-tetranorlabdan |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2118537T3 true ES2118537T3 (es) | 1998-09-16 |
Family
ID=6504134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95902085T Expired - Lifetime ES2118537T3 (es) | 1993-12-03 | 1994-11-24 | Procedimiento para la obtencion de 8alfa,12-oxido-13,14,15,16-tetranorlabdano. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5670670A (es) |
EP (1) | EP0731799B1 (es) |
JP (1) | JPH09505816A (es) |
AT (1) | ATE168374T1 (es) |
DE (2) | DE4341275A1 (es) |
ES (1) | ES2118537T3 (es) |
WO (1) | WO1995015320A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4428002A1 (de) * | 1994-08-08 | 1996-02-15 | Basf Ag | Verfahren zur stereoselektiven Herstellung von (-)3a,6,6,9a-Tetramethyl-perhydronaphtho[2,1-b]furan |
EP2546244A1 (en) | 2011-07-13 | 2013-01-16 | Koste Biochemicals | Supercritical process for manufacturing ambradiol, sclareolide and (-)-ambrafuran from sclareol |
CN105037308B (zh) * | 2015-07-06 | 2017-06-06 | 四川中烟工业有限责任公司 | 一种制备降龙涎香醚的方法 |
JP2024529639A (ja) | 2021-07-30 | 2024-08-08 | フイルメニツヒ ソシエテ アノニム | オキサシクロヘキサンまたはオキサシクロペンタン誘導体の製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3029255A (en) * | 1950-10-24 | 1962-04-10 | Firmenick & Co | Compounds having an ambergris scent and their preparation process |
US3050532A (en) * | 1959-06-19 | 1962-08-21 | Reynolds Tobacco Co R | Two stage oxidation of sclareol |
JPS6133184A (ja) * | 1984-07-24 | 1986-02-17 | Takasago Corp | l−アンブロツクスの製造方法 |
DE3912318A1 (de) * | 1989-04-14 | 1990-10-18 | Henkel Kgaa | Verfahren zur stereoselektiven herstellung von 8(alpha),12-oxido-13,14,15,16-tetranorlabdan |
DE4123767C2 (de) * | 1991-07-18 | 1993-11-18 | Henkel Kgaa | Verfahren zur Herstellung von Stereoisomerengemischen von 8,12-Oxido-13,14,15,16-tetranorlabdan |
-
1993
- 1993-12-03 DE DE4341275A patent/DE4341275A1/de not_active Withdrawn
-
1994
- 1994-11-24 DE DE59406461T patent/DE59406461D1/de not_active Expired - Lifetime
- 1994-11-24 JP JP7515370A patent/JPH09505816A/ja not_active Withdrawn
- 1994-11-24 US US08/647,929 patent/US5670670A/en not_active Expired - Lifetime
- 1994-11-24 AT AT95902085T patent/ATE168374T1/de not_active IP Right Cessation
- 1994-11-24 WO PCT/EP1994/003889 patent/WO1995015320A1/de active IP Right Grant
- 1994-11-24 ES ES95902085T patent/ES2118537T3/es not_active Expired - Lifetime
- 1994-11-24 EP EP95902085A patent/EP0731799B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0731799A1 (de) | 1996-09-18 |
EP0731799B1 (de) | 1998-07-15 |
DE59406461D1 (de) | 1998-08-20 |
ATE168374T1 (de) | 1998-08-15 |
JPH09505816A (ja) | 1997-06-10 |
WO1995015320A1 (de) | 1995-06-08 |
US5670670A (en) | 1997-09-23 |
DE4341275A1 (de) | 1995-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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