CH93433A - Process for the preparation of tropinone monocarboxylic acid ethyl ester. - Google Patents

Process for the preparation of tropinone monocarboxylic acid ethyl ester.

Info

Publication number: CH93433A
Authority: CH; Switzerland
Prior art keywords: preparation; ethyl ester; acid ethyl; monocarboxylic acid; tropinone
Prior art date: 1919-08-23

Application number

Other languages

German (de)

Inventor

Firma E Merck

Otto Dr Wolfes

Original Assignee

Merck Ag E

Otto Dr Wolfes

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.)

1919-08-23

Filing date

1920-10-22

Publication date

1922-03-01

1920-10-22 Application filed by Merck Ag E, Otto Dr Wolfes filed Critical Merck Ag E

1922-03-01 Publication of CH93433A publication Critical patent/CH93433A/en

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D451/00—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof
- C07D451/02—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane; Cyclic acetals thereof
- C07D451/04—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane; Cyclic acetals thereof with hetero atoms directly attached in position 3 of the 8-azabicyclo [3.2.1] octane or in position 7 of the 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring system
- C07D451/06—Oxygen atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CH93433D 1919-08-23 1920-10-22 Process for the preparation of tropinone monocarboxylic acid ethyl ester. CH93433A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE344031T		1919-08-23

Publications (1)

Publication Number	Publication Date
CH93433A true CH93433A (en)	1922-03-01

Family

ID=6249491

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
CH94151D CH94151A (en)	1919-08-23	1920-10-16	Process for the preparation of tropinone monocarboxylic acid ethyl ester.
CH93278D CH93278A (en)	1919-08-23	1920-10-16	Process for the preparation of tropinone monocarboxylic acid ethyl ester.
CH94604D CH94604A (en)	1919-08-23	1920-10-16	Process for the preparation of tropinone monocarboxylic acid methyl ester.
CH94156D CH94156A (en)	1919-08-23	1920-10-22	Process for the preparation of tropinone monocarboxylic acid methyl ester.
CH93433D CH93433A (en)	1919-08-23	1920-10-22	Process for the preparation of tropinone monocarboxylic acid ethyl ester.

Family Applications Before (4)

Application Number	Title	Priority Date	Filing Date
CH94151D CH94151A (en)	1919-08-23	1920-10-16	Process for the preparation of tropinone monocarboxylic acid ethyl ester.
CH93278D CH93278A (en)	1919-08-23	1920-10-16	Process for the preparation of tropinone monocarboxylic acid ethyl ester.
CH94604D CH94604A (en)	1919-08-23	1920-10-16	Process for the preparation of tropinone monocarboxylic acid methyl ester.
CH94156D CH94156A (en)	1919-08-23	1920-10-22	Process for the preparation of tropinone monocarboxylic acid methyl ester.

Country Status (4)

Country	Link
CH (5)	CH94151A (en)
DE (1)	DE344031C (en)
FR (3)	FR537758A (en)
GB (3)	GB153918A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2932641A (en) *	1956-07-26	1960-04-12	Hoechst Ag	Alpha, beta-butenolides of the pregnene, pregnane and allopregnane series and a process for preparing them

1919
- 1919-08-23 DE DE1919344031D patent/DE344031C/de not_active Expired
1920
- 1920-10-16 CH CH94151D patent/CH94151A/en unknown
- 1920-10-16 CH CH93278D patent/CH93278A/en unknown
- 1920-10-16 CH CH94604D patent/CH94604A/en unknown
- 1920-10-22 CH CH94156D patent/CH94156A/en unknown
- 1920-10-22 CH CH93433D patent/CH93433A/en unknown
- 1920-10-27 FR FR537758D patent/FR537758A/en not_active Expired
- 1920-10-27 FR FR537760D patent/FR537760A/en not_active Expired
- 1920-10-27 FR FR537759D patent/FR537759A/en not_active Expired
- 1920-11-16 GB GB32350/20A patent/GB153918A/en not_active Expired
- 1920-11-16 GB GB32351/20A patent/GB153919A/en not_active Expired
- 1920-11-16 GB GB32349/20A patent/GB153917A/en not_active Expired

Also Published As

Publication number	Publication date
FR537759A (en)	1922-05-30
CH93278A (en)	1922-03-01
GB153918A (en)	1922-02-13
GB153917A (en)	1922-03-16
FR537760A (en)	1922-05-30
CH94604A (en)	1922-06-01
CH94151A (en)	1922-04-01
DE344031C (en)	1921-11-12
GB153919A (en)	1922-02-16
FR537758A (en)	1922-05-30
CH94156A (en)	1922-04-17

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