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
Application number
ES95902085T
Other languages
English (en)
Inventor
Georg Knubel
Andreas Bomhard
Ulf-Armin Schaper
Theo Stalberg
Thomas Markert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Application granted granted Critical
Publication of ES2118537T3 publication Critical patent/ES2118537T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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.
ES95902085T 1993-12-03 1994-11-24 Procedimiento para la obtencion de 8alfa,12-oxido-13,14,15,16-tetranorlabdano. Expired - Lifetime ES2118537T3 (es)

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)

* Cited by examiner, † Cited by third party
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
WO2023006908A1 (en) 2021-07-30 2023-02-02 Firmenich Sa Process for preparing a oxacylohexane or oxacylopentane derivative

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE4341275A1 (de) 1995-06-08
WO1995015320A1 (de) 1995-06-08
US5670670A (en) 1997-09-23
EP0731799B1 (de) 1998-07-15
JPH09505816A (ja) 1997-06-10
ATE168374T1 (de) 1998-08-15
EP0731799A1 (de) 1996-09-18
DE59406461D1 (de) 1998-08-20

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