GB1487635A - Polymorphic form of a dibenzopyranone - Google Patents

Polymorphic form of a dibenzopyranone

Info

Publication number
GB1487635A
GB1487635A GB47516/74A GB4751674A GB1487635A GB 1487635 A GB1487635 A GB 1487635A GB 47516/74 A GB47516/74 A GB 47516/74A GB 4751674 A GB4751674 A GB 4751674A GB 1487635 A GB1487635 A GB 1487635A
Authority
GB
United Kingdom
Prior art keywords
dibenzopyranone
polymorphic form
polymorphic
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
GB47516/74A
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 GB1487635A publication Critical patent/GB1487635A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
    • A61K31/352—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. methantheline 
    • 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)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Peptides Or Proteins (AREA)
GB47516/74A 1973-11-05 1974-11-04 Polymorphic form of a dibenzopyranone Expired GB1487635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41301173A 1973-11-05 1973-11-05

Publications (1)

Publication Number Publication Date
GB1487635A true GB1487635A (en) 1977-10-05

Family

ID=23635422

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47516/74A Expired GB1487635A (en) 1973-11-05 1974-11-04 Polymorphic form of a dibenzopyranone

Country Status (24)

Country Link
JP (1) JPS5943463B2 (zh)
AR (1) AR202670A1 (zh)
AT (1) AT335453B (zh)
BE (1) BE821720A (zh)
BG (1) BG27088A3 (zh)
CA (1) CA1028715A (zh)
CS (1) CS174793B2 (zh)
DD (1) DD115660A5 (zh)
DE (1) DE2449927C2 (zh)
DK (1) DK136720B (zh)
ES (1) ES431672A1 (zh)
FR (1) FR2249665B1 (zh)
GB (1) GB1487635A (zh)
HU (1) HU167751B (zh)
IE (1) IE39678B1 (zh)
IL (1) IL45742A (zh)
NL (1) NL7412682A (zh)
PH (1) PH11719A (zh)
PL (1) PL94119B1 (zh)
RO (1) RO71769A (zh)
SE (1) SE407062B (zh)
SU (1) SU611591A3 (zh)
YU (1) YU287874A (zh)
ZA (1) ZA746029B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015635A1 (en) * 1979-03-09 1980-09-17 Eli Lilly And Company Nabilone granulation and process for preparing same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278603A (en) * 1973-11-05 1981-07-14 Eli Lilly And Company Novel polymorphic crystalline form of dibenzopyranone

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507885A (en) * 1966-03-25 1970-04-21 Hoffmann La Roche 3-alkyl-6h-dibenzo(b,d)pyrans

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015635A1 (en) * 1979-03-09 1980-09-17 Eli Lilly And Company Nabilone granulation and process for preparing same

Also Published As

Publication number Publication date
ATA856674A (de) 1976-07-15
IL45742A0 (en) 1974-11-29
PL94119B1 (zh) 1977-07-30
DK136720C (zh) 1978-04-24
HU167751B (zh) 1975-12-25
DK136720B (da) 1977-11-14
ES431672A1 (es) 1977-04-16
AU7362674A (en) 1976-04-01
SU611591A3 (ru) 1978-06-15
NL7412682A (nl) 1975-05-07
CS174793B2 (zh) 1977-04-29
DE2449927A1 (de) 1975-05-07
IL45742A (en) 1978-06-15
CA1028715A (en) 1978-03-28
DE2449927C2 (de) 1985-07-04
BG27088A3 (bg) 1979-08-15
JPS5082222A (zh) 1975-07-03
RO71769A (ro) 1981-09-24
SE407062B (sv) 1979-03-12
AR202670A1 (es) 1975-06-30
ZA746029B (en) 1976-04-28
JPS5943463B2 (ja) 1984-10-22
DD115660A5 (zh) 1975-10-12
IE39678B1 (en) 1978-12-06
YU287874A (en) 1984-04-30
BE821720A (fr) 1975-04-30
FR2249665B1 (zh) 1978-07-21
SE7412921L (zh) 1975-05-06
AT335453B (de) 1977-03-10
IE39678L (en) 1975-05-05
FR2249665A1 (zh) 1975-05-30
DK573374A (zh) 1975-07-07
PH11719A (en) 1978-05-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee