CA1028715A - Polymorphic crystalline form of dibenzopyranone - Google Patents

Polymorphic crystalline form of dibenzopyranone

Info

Publication number
CA1028715A
CA1028715A CA210,510A CA210510A CA1028715A CA 1028715 A CA1028715 A CA 1028715A CA 210510 A CA210510 A CA 210510A CA 1028715 A CA1028715 A CA 1028715A
Authority
CA
Canada
Prior art keywords
dibenzopyranone
crystalline form
polymorphic crystalline
polymorphic
crystalline
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
CA210,510A
Other languages
English (en)
French (fr)
Other versions
CA210510S (en
Inventor
Arvind L. Thakkar
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
Priority to CA284,856A priority Critical patent/CA1031354A/en
Application granted granted Critical
Publication of CA1028715A publication Critical patent/CA1028715A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35Heterocyclic 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
    • A61K31/352Heterocyclic 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 
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/78Ring systems having three or more relevant rings
    • C07D311/80Dibenzopyrans; 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)
  • Medicinal Preparation (AREA)
  • Peptides Or Proteins (AREA)
  • Saccharide Compounds (AREA)
CA210,510A 1973-11-05 1974-10-01 Polymorphic crystalline form of dibenzopyranone Expired CA1028715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA284,856A CA1031354A (en) 1973-11-05 1977-08-17 Polymorphic crystalline form of dibenzopyranone

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1028715A true CA1028715A (en) 1978-03-28

Family

ID=23635422

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210,510A Expired CA1028715A (en) 1973-11-05 1974-10-01 Polymorphic crystalline form of dibenzopyranone

Country Status (24)

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

Families Citing this family (2)

* 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
US4195078A (en) * 1979-03-09 1980-03-25 Eli Lilly And Company Nabilone granulation

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

Also Published As

Publication number Publication date
IL45742A (en) 1978-06-15
JPS5943463B2 (ja) 1984-10-22
GB1487635A (en) 1977-10-05
SE7412921L (ja) 1975-05-06
DE2449927C2 (de) 1985-07-04
ATA856674A (de) 1976-07-15
IL45742A0 (en) 1974-11-29
DD115660A5 (ja) 1975-10-12
FR2249665A1 (ja) 1975-05-30
AR202670A1 (es) 1975-06-30
DK136720C (ja) 1978-04-24
FR2249665B1 (ja) 1978-07-21
NL7412682A (nl) 1975-05-07
BE821720A (fr) 1975-04-30
PH11719A (en) 1978-05-30
ZA746029B (en) 1976-04-28
SE407062B (sv) 1979-03-12
JPS5082222A (ja) 1975-07-03
CS174793B2 (ja) 1977-04-29
YU287874A (en) 1984-04-30
DK136720B (da) 1977-11-14
DE2449927A1 (de) 1975-05-07
ES431672A1 (es) 1977-04-16
RO71769A (ro) 1981-09-24
PL94119B1 (ja) 1977-07-30
DK573374A (ja) 1975-07-07
AU7362674A (en) 1976-04-01
IE39678B1 (en) 1978-12-06
IE39678L (en) 1975-05-05
BG27088A3 (ja) 1979-08-15
HU167751B (ja) 1975-12-25
AT335453B (de) 1977-03-10
SU611591A3 (ru) 1978-06-15

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