ES354081A1 - Procedimiento para la preparacion de compuestos tricicli- cos. - Google Patents

Procedimiento para la preparacion de compuestos tricicli- cos.

Info

Publication number: ES354081A1
Authority: ES; Spain
Prior art keywords: trans; general formula; tetrahydrodibenzo; acid; pyran
Prior art date: 1967-05-19
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

ES354081A

Other languages

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.)

PETRZILKA

Original Assignee

PETRZILKA

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.)

1967-05-19

Filing date

1968-05-18

Publication date

1969-10-16

1968-05-18 Application filed by PETRZILKA filed Critical PETRZILKA

1969-10-16 Publication of ES354081A1 publication Critical patent/ES354081A1/es

Status Expired legal-status Critical Current

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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Cosmetics (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

ES354081A 1967-05-19 1968-05-18 Procedimiento para la preparacion de compuestos tricicli- cos. Expired ES354081A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH708167A CH481911A (de)	1967-05-19	1967-05-19	Verfahren zur Herstellung von tricyclischen Verbindungen

Publications (1)

Publication Number	Publication Date
ES354081A1 true ES354081A1 (es)	1969-10-16

Family

ID=4319634

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES354081A Expired ES354081A1 (es)	1967-05-19	1968-05-18	Procedimiento para la preparacion de compuestos tricicli- cos.

Country Status (11)

Country	Link
US (1)	US3560528A (es)
AT (1)	AT277241B (es)
BE (1)	BE714766A (es)
CH (1)	CH481911A (es)
DE (1)	DE1768230A1 (es)
DK (1)	DK125707B (es)
ES (1)	ES354081A1 (es)
FR (1)	FR1593512A (es)
GB (1)	GB1152820A (es)
NL (1)	NL6806383A (es)
SE (1)	SE351426B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4025516A (en) *	1975-06-23	1977-05-24	The John C. Sheehan Institute For Research, Inc.	Process for the preparation of (-)-6a,10a-trans-6a,7,8,10a-tetrahydrodibenzo[b,d]-pyrans
US4054583A (en) *	1976-07-06	1977-10-18	Eli Lilly And Company	Process for converting 2,7-dihydroxy-5-isopropylidene-9-substituted-2,6-methano-3,4,5,6-tetrahydro-2H-1-benzoxocin to trans-1-hydroxy-3-substituted-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo(b,d)pyran-9-one
US4381399A (en) *	1981-12-21	1983-04-26	Aerojet-General Corporation	Purification of tetrahydrodibenzo[b,d]pyrans from crude synthetic mixtures
US7923558B2 (en) *	2004-07-19	2011-04-12	Cilag Ltd.	Method for obtaining pure tetrahydrocannabinol
TWI369203B (en)	2004-11-22	2012-08-01	Euro Celtique Sa	Methods for purifying trans-(-)-△9-tetrahydrocannabinol and trans-(+)-△9-tetrahydrocannabinol
TWI366460B (en) *	2005-06-16	2012-06-21	Euro Celtique Sa	Cannabinoid active pharmaceutical ingredient for improved dosage forms
US9585867B2 (en)	2015-08-06	2017-03-07	Charles Everett Ankner	Cannabinod formulation for the sedation of a human or animal
US10702495B2 (en)	2017-02-20	2020-07-07	Nexien Biopharma, Inc.	Method and compositions for treating dystrophies and myotonia
EP3750528A1 (en)	2019-06-11	2020-12-16	Nexien Biopharma, Inc.	Compositions for treating dystrophies and myotonia

1967
- 1967-05-19 CH CH708167A patent/CH481911A/de not_active IP Right Cessation
1968
- 1968-04-18 DE DE19681768230 patent/DE1768230A1/de active Pending
- 1968-05-06 NL NL6806383A patent/NL6806383A/xx unknown
- 1968-05-07 BE BE714766D patent/BE714766A/xx unknown
- 1968-05-08 US US727711A patent/US3560528A/en not_active Expired - Lifetime
- 1968-05-10 GB GB22350/68A patent/GB1152820A/en not_active Expired
- 1968-05-14 SE SE06517/68A patent/SE351426B/xx unknown
- 1968-05-16 DK DK226668AA patent/DK125707B/da unknown
- 1968-05-17 AT AT477068A patent/AT277241B/de not_active IP Right Cessation
- 1968-05-17 FR FR1593512D patent/FR1593512A/fr not_active Expired
- 1968-05-18 ES ES354081A patent/ES354081A1/es not_active Expired

Also Published As

Publication number	Publication date
US3560528A (en)	1971-02-02
AT277241B (de)	1969-12-10
GB1152820A (en)	1969-05-21
BE714766A (es)	1968-11-07
SE351426B (es)	1972-11-27
DE1768230A1 (de)	1971-06-03
FR1593512A (es)	1970-06-01
NL6806383A (es)	1968-11-20
CH481911A (de)	1969-11-30
DK125707B (da)	1973-03-26

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