ES460384A1 - Un procedimiento para la preparacion de un compuesto de 6a, 10a-cis-hexahidrodibenzopiranona. - Google Patents

Un procedimiento para la preparacion de un compuesto de 6a, 10a-cis-hexahidrodibenzopiranona.

Info

Publication number
ES460384A1
ES460384A1 ES460384A ES460384A ES460384A1 ES 460384 A1 ES460384 A1 ES 460384A1 ES 460384 A ES460384 A ES 460384A ES 460384 A ES460384 A ES 460384A ES 460384 A1 ES460384 A1 ES 460384A1
Authority
ES
Spain
Prior art keywords
hexahydrodibenzopyranones
preparing cis
cis
hexahydrodibenzopyranone
cyclohexadiene
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
Application number
ES460384A
Other languages
English (en)
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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 Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of ES460384A1 publication Critical patent/ES460384A1/es
Expired 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES460384A 1976-07-06 1977-07-04 Un procedimiento para la preparacion de un compuesto de 6a, 10a-cis-hexahidrodibenzopiranona. Expired ES460384A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70280676A 1976-07-06 1976-07-06

Publications (1)

Publication Number Publication Date
ES460384A1 true ES460384A1 (es) 1978-04-01

Family

ID=24822679

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460384A Expired ES460384A1 (es) 1976-07-06 1977-07-04 Un procedimiento para la preparacion de un compuesto de 6a, 10a-cis-hexahidrodibenzopiranona.

Country Status (7)

Country Link
US (1) US4131614A (es)
BE (1) BE856410A (es)
CA (1) CA1088083A (es)
ES (1) ES460384A1 (es)
PH (1) PH15422A (es)
PT (1) PT66744B (es)
ZA (1) ZA773957B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395560A (en) * 1982-05-24 1983-07-26 Eli Lilly And Company Preparation of 6a,10a-trans-hexahydrodibenzopyranones
US7674922B2 (en) * 2005-09-29 2010-03-09 Albany Molecular Research, Inc. Process for production of delta-9-tetrahydrocannabinol
CA2638940C (en) * 2008-08-28 2009-09-15 Dalton Chemical Laboratories Inc. Improved synthesis of hexahydrodibenzopyranones
US12029718B2 (en) 2021-11-09 2024-07-09 Cct Sciences, Llc Process for production of essentially pure delta-9-tetrahydrocannabinol

Also Published As

Publication number Publication date
US4131614A (en) 1978-12-26
ZA773957B (en) 1979-02-28
PH15422A (en) 1983-01-07
CA1088083A (en) 1980-10-21
BE856410A (fr) 1978-01-04
PT66744A (en) 1977-07-01
PT66744B (en) 1978-11-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970202