GB1582564A - Dibenzopyrans - Google Patents

Dibenzopyrans Download PDF

Info

Publication number
GB1582564A
GB1582564A GB27112/77A GB2711277A GB1582564A GB 1582564 A GB1582564 A GB 1582564A GB 27112/77 A GB27112/77 A GB 27112/77A GB 2711277 A GB2711277 A GB 2711277A GB 1582564 A GB1582564 A GB 1582564A
Authority
GB
United Kingdom
Prior art keywords
temperature
hydroxy
catalyst
cis
hexahydro
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
GB27112/77A
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 GB1582564A publication Critical patent/GB1582564A/en
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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB27112/77A 1976-07-06 1977-06-29 Dibenzopyrans Expired GB1582564A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70280676A 1976-07-06 1976-07-06
US70280976A 1976-07-06 1976-07-06

Publications (1)

Publication Number Publication Date
GB1582564A true GB1582564A (en) 1981-01-14

Family

ID=27107024

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27112/77A Expired GB1582564A (en) 1976-07-06 1977-06-29 Dibenzopyrans

Country Status (22)

Country Link
JP (1) JPS5943466B2 (da)
AR (1) AR213440A1 (da)
AT (1) AT351531B (da)
AU (1) AU511627B2 (da)
BG (1) BG28063A3 (da)
CH (1) CH633786A5 (da)
CS (1) CS193580B2 (da)
DD (1) DD131469A5 (da)
DE (1) DE2729817C2 (da)
DK (1) DK145100C (da)
FR (1) FR2357555A1 (da)
GB (1) GB1582564A (da)
GR (1) GR66415B (da)
HU (1) HU176954B (da)
IE (1) IE45244B1 (da)
IL (1) IL52425A (da)
NL (1) NL7707464A (da)
NZ (1) NZ184528A (da)
PL (1) PL108319B1 (da)
SE (1) SE428018B (da)
SU (1) SU772483A3 (da)
YU (1) YU163477A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121038A (en) * 1982-05-24 1983-12-14 Lilly Co Eli Preparation of 6a 10a-trans-hexahydrodibenzopyranones

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171315A (en) * 1978-03-31 1979-10-16 Eli Lilly And Company Preparation of cis-hexahydrodibenzopyranones
CA2638940C (en) 2008-08-28 2009-09-15 Dalton Chemical Laboratories Inc. Improved synthesis of hexahydrodibenzopyranones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121038A (en) * 1982-05-24 1983-12-14 Lilly Co Eli Preparation of 6a 10a-trans-hexahydrodibenzopyranones

Also Published As

Publication number Publication date
JPS537678A (en) 1978-01-24
SE428018B (sv) 1983-05-30
PL108319B1 (en) 1980-04-30
BG28063A3 (en) 1980-02-25
DK145100B (da) 1982-08-30
DE2729817A1 (de) 1978-01-12
CS193580B2 (en) 1979-10-31
FR2357555A1 (fr) 1978-02-03
YU163477A (en) 1982-06-30
AR213440A1 (es) 1979-01-31
AU2668277A (en) 1979-01-04
AU511627B2 (en) 1980-08-28
JPS5943466B2 (ja) 1984-10-22
DK301377A (da) 1978-01-07
NZ184528A (en) 1978-09-20
CH633786A5 (en) 1982-12-31
DD131469A5 (de) 1978-06-28
NL7707464A (nl) 1978-01-10
IL52425A0 (en) 1977-08-31
IE45244B1 (en) 1982-07-14
FR2357555B1 (da) 1980-02-01
IE45244L (en) 1978-01-06
AT351531B (de) 1979-07-25
DK145100C (da) 1983-01-31
PL199361A1 (pl) 1978-04-10
GR66415B (da) 1981-03-20
DE2729817C2 (de) 1982-05-27
SU772483A3 (ru) 1980-10-15
HU176954B (hu) 1981-06-28
IL52425A (en) 1980-09-16
ATA483477A (de) 1979-01-15
SE7707631L (sv) 1978-01-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
704A Declaration that licence is not available as of right for an excepted use (par. 4a/1977)
PCNP Patent ceased through non-payment of renewal fee