ES518361A0 - Un procedimiento para el aislamiento de un compuesto de pirano - Google Patents

Un procedimiento para el aislamiento de un compuesto de pirano

Info

Publication number
ES518361A0
ES518361A0 ES518361A ES518361A ES518361A0 ES 518361 A0 ES518361 A0 ES 518361A0 ES 518361 A ES518361 A ES 518361A ES 518361 A ES518361 A ES 518361A ES 518361 A0 ES518361 A0 ES 518361A0
Authority
ES
Spain
Prior art keywords
pyrano
isolation
procedure
compound
pyrano compound
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.)
Granted
Application number
ES518361A
Other languages
English (en)
Other versions
ES8504165A1 (es
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.)
Aerojet Rocketdyne Inc
Original Assignee
Aerojet General Corp
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 Aerojet General Corp filed Critical Aerojet General Corp
Publication of ES8504165A1 publication Critical patent/ES8504165A1/es
Publication of ES518361A0 publication Critical patent/ES518361A0/es
Granted legal-status Critical Current

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES518361A 1981-12-21 1982-12-20 Un procedimiento para el aislamiento de un compuesto de pirano Granted ES518361A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/332,644 US4381399A (en) 1981-12-21 1981-12-21 Purification of tetrahydrodibenzo[b,d]pyrans from crude synthetic mixtures

Publications (2)

Publication Number Publication Date
ES8504165A1 ES8504165A1 (es) 1984-08-01
ES518361A0 true ES518361A0 (es) 1984-08-01

Family

ID=23299180

Family Applications (1)

Application Number Title Priority Date Filing Date
ES518361A Granted ES518361A0 (es) 1981-12-21 1982-12-20 Un procedimiento para el aislamiento de un compuesto de pirano

Country Status (11)

Country Link
US (1) US4381399A (es)
EP (1) EP0098291A4 (es)
JP (1) JPS58502149A (es)
AR (1) AR230443A1 (es)
AU (1) AU1153983A (es)
DK (1) DK379683A (es)
ES (1) ES518361A0 (es)
IE (1) IE54285B1 (es)
IT (1) IT1200512B (es)
WO (1) WO1983002275A1 (es)
ZA (1) ZA828462B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2925753B2 (ja) * 1990-02-23 1999-07-28 ダイセル化学工業株式会社 光学異性体の分離方法
US5342971A (en) * 1992-12-29 1994-08-30 The Australian National University Process for the preparation of dibenzo[b,d]pyrans
EP1560819B1 (en) * 2002-11-12 2008-10-08 Mallinckrodt Inc. Cannabinoid crystalline derivatives and process of cannabinoid purification
EP1613578A2 (en) * 2003-04-10 2006-01-11 Mallinckrodt Inc. Olivetol-cyclodextrin complexes and regio-selective process for preparing delta 9-tetrahydrocannabinol
CN1997636B (zh) * 2004-07-19 2011-09-28 希莱格有限公司 获得纯四氢大麻酚的方法
US20060051824A1 (en) * 2004-09-03 2006-03-09 Haoyun An Tetrahydrocannabinoid antigens and method of use
US7323576B2 (en) * 2004-10-01 2008-01-29 Alphora Research Inc. Synthetic route to dronabinol
TWI369203B (en) * 2004-11-22 2012-08-01 Euro Celtique Sa Methods for purifying trans-(-)-△9-tetrahydrocannabinol and trans-(+)-△9-tetrahydrocannabinol
TWI366460B (en) 2005-06-16 2012-06-21 Euro Celtique Sa Cannabinoid active pharmaceutical ingredient for improved dosage forms
ZA200802767B (en) 2005-09-29 2009-09-30 Amr Technology Inc Process for production of delta-9-tetrahydrocannabinol
EP3873459A1 (en) 2018-10-31 2021-09-08 Enantia, S.L. Solid compositions of cocrystals of cannabinoids

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920705A (en) * 1967-05-19 1975-11-18 Theodore Petrzilka 6a,10a-trans-6a,10,10a-tetrahydrodibenzo(b,d)-pyrans
CH481911A (de) * 1967-05-19 1969-11-30 Theodor Dr Petrzilka Verfahren zur Herstellung von tricyclischen Verbindungen
US3833616A (en) * 1968-09-16 1974-09-03 T Petrzilka 6a,10a-trans-6a,7,8,10a-tetrahydrodibenzo(b,d)-pyrans
US3668224A (en) * 1970-07-02 1972-06-06 Theodor Petrzilka PROCESS OF PRODUCING 6a, 10a-TRANS-6a,7,8,10a-TETRAHYDRODIBENZO (b,d)-PYRANS
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
US4036857A (en) * 1976-02-02 1977-07-19 Sharps Associates Benzopyrans having an unsaturated side chain

Also Published As

Publication number Publication date
WO1983002275A1 (en) 1983-07-07
IT8249707A0 (it) 1982-12-20
AU1153983A (en) 1983-07-15
ES8504165A1 (es) 1984-08-01
IT1200512B (it) 1989-01-18
EP0098291A1 (en) 1984-01-18
ZA828462B (en) 1983-09-28
DK379683D0 (da) 1983-08-19
US4381399A (en) 1983-04-26
EP0098291A4 (en) 1984-05-29
IE823008L (en) 1983-06-21
JPS58502149A (ja) 1983-12-15
AR230443A1 (es) 1984-04-30
IE54285B1 (en) 1989-08-16
DK379683A (da) 1983-08-19

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