ATE151074T1 - Verfahren zur herstellung von dibenzo (b,d> pyranen - Google Patents

Verfahren zur herstellung von dibenzo (b,d> pyranen

Info

Publication number
ATE151074T1
ATE151074T1 AT94904190T AT94904190T ATE151074T1 AT E151074 T1 ATE151074 T1 AT E151074T1 AT 94904190 T AT94904190 T AT 94904190T AT 94904190 T AT94904190 T AT 94904190T AT E151074 T1 ATE151074 T1 AT E151074T1
Authority
AT
Austria
Prior art keywords
dibenzo
pyranene
pyrans
acid catalyst
producing
Prior art date
Application number
AT94904190T
Other languages
English (en)
Inventor
Tony John Herlt
Peter Lindsay Macdonald
Rodney Warren Rickards
Original Assignee
Alco Chemicals Ltd
Univ Australian
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 Alco Chemicals Ltd, Univ Australian filed Critical Alco Chemicals Ltd
Application granted granted Critical
Publication of ATE151074T1 publication Critical patent/ATE151074T1/de

Links

Classifications

    • 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
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
AT94904190T 1992-12-29 1993-12-27 Verfahren zur herstellung von dibenzo (b,d> pyranen ATE151074T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/998,046 US5342971A (en) 1992-12-29 1992-12-29 Process for the preparation of dibenzo[b,d]pyrans
PCT/EP1993/003703 WO1994014790A1 (en) 1992-12-29 1993-12-27 PROCESS FOR THE PREPARATION OF DIBENZO[b,d]PYRANS

Publications (1)

Publication Number Publication Date
ATE151074T1 true ATE151074T1 (de) 1997-04-15

Family

ID=25544683

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94904190T ATE151074T1 (de) 1992-12-29 1993-12-27 Verfahren zur herstellung von dibenzo (b,d> pyranen

Country Status (7)

Country Link
US (1) US5342971A (de)
EP (1) EP0628037B1 (de)
AT (1) ATE151074T1 (de)
AU (1) AU668460B2 (de)
CA (1) CA2117609A1 (de)
DE (1) DE69309449D1 (de)
WO (1) WO1994014790A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6566560B2 (en) 1999-03-22 2003-05-20 Immugen Pharmaceuticals, Inc. Resorcinolic compounds
FR2795731B1 (fr) 1999-07-02 2001-09-07 Warner Lambert Co PROCEDE DE PREPARATION DE [1,4] DIAZEPINO [6,7,1-hi] INDOL-4-ONES SUBSTITUEES
WO2002026728A2 (en) * 2000-09-28 2002-04-04 Immugen Pharmaceuticals, Inc. Antiviral methods and compounds
AU2001296402A1 (en) * 2000-09-28 2002-04-08 Immugen Pharmaceuticals, Inc. Methods and compounds for inhibiting eicosanoid metabolism and platelet aggregation
AU2008200935B2 (en) * 2001-02-05 2010-02-04 Thc Pharm The Health Concept Gmbh Method for the Production of Dronabinol
DE10106024B4 (de) * 2001-02-09 2004-10-14 Thc Pharm Gmbh Verfahren zur Herstellung von Dronabinol
US7399872B2 (en) * 2001-03-07 2008-07-15 Webster G R Barrie Conversion of CBD to Δ8-THC and Δ9-THC
US7109245B2 (en) * 2001-08-15 2006-09-19 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Vasoconstrictor cannabinoid analogs
DE60321318D1 (de) * 2002-02-01 2008-07-10 Resolution Chemicals Ltd Gewinnung von delta-9 tetrahydrocannabinol
AU2003214226A1 (en) * 2002-03-18 2003-10-08 Immugen Pharmaceuticals, Inc. Topical formulations of resorcinols and cannibinoids and methods of use
CA2521920A1 (en) * 2003-04-10 2004-10-28 Mallinckrodt Inc. Olivetol-cyclodextrin complexes and regio-selective process for preparing delta 9-tetrahydrocannabinol
GB0403864D0 (en) * 2004-02-20 2004-03-24 Ucl Ventures Modulator
DE102005028937B4 (de) * 2005-06-22 2009-07-23 Bionorica Ag Verfahren zur Herstellung von Dronabinol
CN102766128A (zh) * 2005-09-29 2012-11-07 阿尔巴尼分子研究公司 δ-9-四氢大麻酚的生成方法
DE102009019322A1 (de) * 2009-04-30 2010-11-11 The Health Concept Gmbh Verfahren zur Herstellung von Synthetischen Cannabinoiden
ES2806034T3 (es) 2011-09-29 2021-02-16 Thc Pharm Gmbh The Health Concept Acidos carboxílicos de cannabinoide, sales de ácidos carboxílicos de cannabinoide, su preparación y aplicaciones
EP2842933B1 (de) 2013-09-03 2015-07-29 Symrise AG Mischungen cannabinoider Verbindungen, deren Herstellung und Verwendung
EP3061450A1 (de) 2015-02-26 2016-08-31 Symrise AG Mischungen cannabinoider Verbindungen, deren Herstellung und Verwendung
DK3455213T3 (da) 2016-05-13 2022-03-07 Symrise Ag Fremgangsmåde til at oprense cannabinoid-forbindelser via simulated moving bed-kromatografi
PT3509638T (pt) 2017-06-20 2022-03-02 Univ Guelph Composições de ésteres de ácido canabidiólico e suas utilizações
US11192870B2 (en) 2018-03-07 2021-12-07 Socati Technologies—Oregon, Llc Continuous isolation of cannabidiol and conversion of cannabidiol to delta 8-tetrahydrocannabinol and delta 9-tetrahydrocannabinol
US11851415B2 (en) 2018-03-07 2023-12-26 Cleen Technology Inc. Continuous isolation of cannabidiol and cannabinoids and conversion of cannabidiol to delta 8-tetrahydrocannabinol and delta 9-tetrahydrocannabinol
KR20210151816A (ko) 2019-03-12 2021-12-14 이피엠 (아이피), 인코포레이티드 칸나비노이드 산 에스테르 조성물 및 이의 용도
US12029718B2 (en) 2021-11-09 2024-07-09 Cct Sciences, Llc Process for production of essentially pure delta-9-tetrahydrocannabinol

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919322A (en) * 1969-01-22 1975-11-11 Hoffmann La Roche 3-Substituted -5-alkyl-2-cyclohexen-1-ones
US4025516A (en) * 1975-06-23 1977-05-24 The John C. Sheehan Institute For Research, Inc. Process for the preparation of (-)-6a,10a-trans-6a,7,8,10a-tetrahydrodibenzo[b,d]-pyrans
US4116979A (en) * 1975-06-23 1978-09-26 Sheehan Institute For Research, Inc. Process for the preparation of (-)-6a,10a-trans-6a,7,8,10a-tetrahydrodibenzo[b,d]-pyrans
US4381399A (en) * 1981-12-21 1983-04-26 Aerojet-General Corporation Purification of tetrahydrodibenzo[b,d]pyrans from crude synthetic mixtures
DE4100441A1 (de) * 1991-01-09 1992-07-16 Mack Chem Pharm Verfahren zur herstellung von 6,12-dihydro-6-hydroxy-cannabidiol und dessen verwendung zur herstellung von trans-delta-9-tetrahydrocannabinol

Also Published As

Publication number Publication date
DE69309449D1 (de) 1997-05-07
EP0628037B1 (de) 1997-04-02
US5342971A (en) 1994-08-30
WO1994014790A1 (en) 1994-07-07
CA2117609A1 (en) 1994-07-07
AU668460B2 (en) 1996-05-02
EP0628037A1 (de) 1994-12-14
AU5834594A (en) 1994-07-19

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