GB1582565A - Ketals of 4-(1-hydroxy-1-methylethyl)-3-cyclohexen-1-one and their use in preparing dibenzopyranone derivatives - Google Patents

Ketals of 4-(1-hydroxy-1-methylethyl)-3-cyclohexen-1-one and their use in preparing dibenzopyranone derivatives Download PDF

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Publication number
GB1582565A
GB1582565A GB27139/77A GB2713977A GB1582565A GB 1582565 A GB1582565 A GB 1582565A GB 27139/77 A GB27139/77 A GB 27139/77A GB 2713977 A GB2713977 A GB 2713977A GB 1582565 A GB1582565 A GB 1582565A
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GB
United Kingdom
Prior art keywords
catalyst
temperature
stannic chloride
hydroxy
formula
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
GB27139/77A
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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 GB1582565A publication Critical patent/GB1582565A/en
Expired legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/72—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 spiro-condensed with carbocyclic rings
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/08—1,3-Dioxanes; Hydrogenated 1,3-dioxanes condensed with carbocyclic rings or ring systems

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Pyrane Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Saccharide Compounds (AREA)
GB27139/77A 1976-07-06 1977-06-29 Ketals of 4-(1-hydroxy-1-methylethyl)-3-cyclohexen-1-one and their use in preparing dibenzopyranone derivatives Expired GB1582565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/702,804 US4054581A (en) 1976-07-06 1976-07-06 Preparation of cis-1-hydroxy-3-substituted-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo[b,d]pyran-9-ones and intermediates therefor

Publications (1)

Publication Number Publication Date
GB1582565A true GB1582565A (en) 1981-01-14

Family

ID=24822669

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27139/77A Expired GB1582565A (en) 1976-07-06 1977-06-29 Ketals of 4-(1-hydroxy-1-methylethyl)-3-cyclohexen-1-one and their use in preparing dibenzopyranone derivatives

Country Status (30)

Country Link
US (2) US4054581A (enExample)
JP (2) JPS5943465B2 (enExample)
AR (1) AR221210A1 (enExample)
AT (2) AT353268B (enExample)
AU (1) AU509540B2 (enExample)
BE (1) BE856408A (enExample)
BG (2) BG28564A4 (enExample)
CA (1) CA1090813A (enExample)
CH (1) CH633791A5 (enExample)
CS (1) CS196374B2 (enExample)
DD (2) DD132495A5 (enExample)
DE (2) DE2759994C2 (enExample)
DK (1) DK144885C (enExample)
ES (2) ES460381A1 (enExample)
FR (1) FR2361384A1 (enExample)
GB (1) GB1582565A (enExample)
GR (1) GR66413B (enExample)
HU (2) HU177307B (enExample)
IE (1) IE45242B1 (enExample)
IL (1) IL52423A (enExample)
NL (1) NL180316C (enExample)
NZ (1) NZ184530A (enExample)
PH (2) PH12637A (enExample)
PL (1) PL105356B1 (enExample)
PT (1) PT66742B (enExample)
RO (1) RO78107A (enExample)
SE (2) SE428016B (enExample)
SU (2) SU910121A3 (enExample)
YU (1) YU163277A (enExample)
ZA (1) ZA773955B (enExample)

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054581A (en) 1976-07-06 1977-10-18 Eli Lilly And Company Preparation of cis-1-hydroxy-3-substituted-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo[b,d]pyran-9-ones and intermediates therefor
US4133816A (en) * 1977-07-12 1979-01-09 Eli Lilly And Company Preparation of cis-1-hydroxy-3-substituted-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo[b,d]pyran-9-ones and intermediates therefor
US4171315A (en) * 1978-03-31 1979-10-16 Eli Lilly And Company Preparation of cis-hexahydrodibenzopyranones

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576887A (en) * 1967-05-01 1971-04-27 American Home Prod Process for the preparation of oxaphenanthrenes and intermediates therefor
US3906047A (en) * 1971-06-14 1975-09-16 Hoffmann La Roche 8-(2,6,6-Trimethyl-4-oxo-2-cyclohexen-1-ylidene-2-methylene-6-methyl-4,6-octadien-3-ol
US3929835A (en) * 1973-08-29 1975-12-30 Sharps Ass Alkyl substituted cyclopenta benzopyrans
US3968125A (en) * 1973-11-05 1976-07-06 Eli Lilly And Company Dihydroxyhexahydrodibenzo[b,d]pyrans
US3928598A (en) * 1973-11-05 1975-12-23 Lilly Co Eli Hexahydro-dibenzo{8 b,d{9 pyran-9-ones as an anti-anxiety drug
US4054581A (en) * 1976-07-06 1977-10-18 Eli Lilly And Company Preparation of cis-1-hydroxy-3-substituted-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo[b,d]pyran-9-ones and intermediates therefor

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
BG28564A4 (en) 1980-05-15
ZA773955B (en) 1979-02-28
JPS56167683A (en) 1981-12-23
SE8005373L (sv) 1980-07-24
BG28062A3 (en) 1980-02-25
AT353268B (de) 1979-11-12
DD132495A5 (de) 1978-10-04
FR2361384A1 (fr) 1978-03-10
DE2729846C2 (de) 1982-08-19
AU2668077A (en) 1979-01-04
ES460382A1 (es) 1978-04-01
ATA483277A (de) 1979-04-15
NL180316C (nl) 1987-02-02
CA1090813A (en) 1980-12-02
AU509540B2 (en) 1980-05-15
ATA908478A (de) 1979-07-15
AR221210A1 (es) 1981-01-15
YU163277A (en) 1982-10-31
HU183288B (en) 1984-04-28
CH633791A5 (de) 1982-12-31
NL180316B (nl) 1986-09-01
SU910121A3 (ru) 1982-02-28
IL52423A0 (en) 1977-08-31
US4054581A (en) 1977-10-18
DK144885B (da) 1982-06-28
PH12637A (en) 1979-07-05
JPS6049196B2 (ja) 1985-10-31
PT66742B (en) 1978-11-27
IE45242L (en) 1978-01-06
NL7707465A (nl) 1978-01-10
JPS5943465B2 (ja) 1984-10-22
DK301177A (da) 1978-01-07
FR2361384B1 (enExample) 1980-02-01
PH13260A (en) 1980-02-25
RO78107A (ro) 1982-02-01
DE2729846A1 (de) 1978-01-19
SE435060B (sv) 1984-09-03
HU177307B (en) 1981-09-28
SE7707629L (sv) 1978-01-07
AT355019B (de) 1980-02-11
DK144885C (da) 1982-11-22
DD137228A5 (de) 1979-08-22
IL52423A (en) 1980-09-16
PL199365A1 (pl) 1978-04-24
GR66413B (enExample) 1981-03-20
JPS537676A (en) 1978-01-24
DE2759994C2 (de) 1984-09-20
SE428016B (sv) 1983-05-30
SU778712A3 (ru) 1980-11-07
PT66742A (en) 1977-07-01
CS196374B2 (en) 1980-03-31
BE856408A (fr) 1978-01-04
ES460381A1 (es) 1978-04-01
NZ184530A (en) 1979-03-28
US4115403A (en) 1978-09-19
PL105356B1 (pl) 1979-10-31
IE45242B1 (en) 1982-07-14

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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