BE856414A - Preparation de trans-hexahydrodibenzopyranones - Google Patents

Preparation de trans-hexahydrodibenzopyranones

Info

Publication number
BE856414A
BE856414A BE1008248A BE1008248A BE856414A BE 856414 A BE856414 A BE 856414A BE 1008248 A BE1008248 A BE 1008248A BE 1008248 A BE1008248 A BE 1008248A BE 856414 A BE856414 A BE 856414A
Authority
BE
Belgium
Prior art keywords
hexahydrodibenzopyranones
trans
preparation
Prior art date
Application number
BE1008248A
Other languages
English (en)
French (fr)
Inventor
R A Archer
W A Day
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of BE856414A publication Critical patent/BE856414A/xx

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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Saccharide Compounds (AREA)
  • Catalysts (AREA)
  • Pyrane Compounds (AREA)
BE1008248A 1976-11-10 1977-07-04 Preparation de trans-hexahydrodibenzopyranones BE856414A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/740,507 US4075230A (en) 1976-11-10 1976-11-10 Preparation of optically active trans-hexahydrodibenzopyranones

Publications (1)

Publication Number Publication Date
BE856414A true BE856414A (fr) 1978-01-04

Family

ID=24976797

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1008248A BE856414A (fr) 1976-11-10 1977-07-04 Preparation de trans-hexahydrodibenzopyranones

Country Status (30)

Country Link
US (1) US4075230A (xx)
JP (1) JPS5943469B2 (xx)
AR (1) AR213651A1 (xx)
AT (1) AT351533B (xx)
AU (1) AU511606B2 (xx)
BE (1) BE856414A (xx)
BG (1) BG28059A3 (xx)
CA (1) CA1088081A (xx)
CH (1) CH633789A5 (xx)
CS (1) CS195337B2 (xx)
DD (1) DD132967A5 (xx)
DE (1) DE2729844C2 (xx)
DK (1) DK146852C (xx)
ES (1) ES460390A1 (xx)
FR (1) FR2370743A1 (xx)
GB (1) GB1580488A (xx)
GR (1) GR66416B (xx)
HU (1) HU177202B (xx)
IE (1) IE45249B1 (xx)
IL (1) IL52426A (xx)
MX (1) MX4739E (xx)
NL (1) NL180315C (xx)
NZ (1) NZ184525A (xx)
PH (1) PH13818A (xx)
PL (1) PL104313B1 (xx)
PT (1) PT66747B (xx)
SE (1) SE428021B (xx)
SU (1) SU740155A3 (xx)
YU (1) YU163777A (xx)
ZA (1) ZA773956B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL80411A (en) * 1986-10-24 1991-08-16 Raphael Mechoulam Preparation of dibenzopyranol derivatives and pharmaceutical compositions containing them
US7674922B2 (en) * 2005-09-29 2010-03-09 Albany Molecular Research, Inc. Process for production of delta-9-tetrahydrocannabinol
US12029718B2 (en) 2021-11-09 2024-07-09 Cct Sciences, Llc Process for production of essentially pure delta-9-tetrahydrocannabinol

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856823A (en) * 1973-07-18 1974-12-24 Smithkline Corp DIBENZO (b,d) PYRANS
US3856821A (en) * 1973-07-18 1974-12-24 Smithkline Corp ALKOXY DIBENZO (b,d) PYRANS

Also Published As

Publication number Publication date
SU740155A3 (ru) 1980-06-05
BG28059A3 (en) 1980-02-25
DE2729844C2 (de) 1984-06-07
YU163777A (en) 1982-06-30
HU177202B (en) 1981-08-28
JPS5943469B2 (ja) 1984-10-22
NL180315C (nl) 1987-02-02
SE7707634L (sv) 1978-05-11
PL199367A1 (pl) 1978-05-22
PL104313B1 (pl) 1979-08-31
CA1088081A (en) 1980-10-21
GR66416B (xx) 1981-03-20
DK146852C (da) 1984-07-09
FR2370743B1 (xx) 1980-02-01
DK301577A (da) 1978-05-11
AT351533B (de) 1979-07-25
IE45249L (en) 1978-05-10
US4075230A (en) 1978-02-21
IL52426A0 (en) 1977-08-31
ES460390A1 (es) 1978-08-16
IL52426A (en) 1980-10-26
FR2370743A1 (fr) 1978-06-09
DD132967A5 (de) 1978-11-22
NZ184525A (en) 1978-09-20
JPS5359671A (en) 1978-05-29
NL7707463A (nl) 1978-05-12
PH13818A (en) 1980-10-03
PT66747A (en) 1977-07-01
SE428021B (sv) 1983-05-30
PT66747B (en) 1978-11-27
IE45249B1 (en) 1982-07-14
CH633789A5 (de) 1982-12-31
ZA773956B (en) 1979-02-28
CS195337B2 (en) 1980-01-31
DK146852B (da) 1984-01-23
AU511606B2 (en) 1980-08-28
DE2729844A1 (de) 1978-05-11
MX4739E (es) 1982-08-25
ATA483777A (de) 1979-01-15
GB1580488A (en) 1980-12-03
AR213651A1 (es) 1979-02-28
AU2668377A (en) 1979-01-04
NL180315B (nl) 1986-09-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ELI LILLY AND CY

Effective date: 19890731