GB970445A - Thiophene derivatives - Google Patents
Thiophene derivativesInfo
- Publication number
- GB970445A GB970445A GB39127/62A GB3912762A GB970445A GB 970445 A GB970445 A GB 970445A GB 39127/62 A GB39127/62 A GB 39127/62A GB 3912762 A GB3912762 A GB 3912762A GB 970445 A GB970445 A GB 970445A
- Authority
- GB
- United Kingdom
- Prior art keywords
- group
- compound
- alk1
- carbon atoms
- general 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/14—Radicals substituted by singly bound hetero atoms other than halogen
- C07D333/20—Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Abstract
The invention comprises compounds of the general formula <FORM:0970445/C1/1> wherein R1 is a hydroxy group or a direct link to the group Alk1, Alk1 and Alk2 are straight or branched saturated hydrocarbon chains with 2 to 4 carbon atoms, at least two carbon atoms connecting respectively the group CR1 and the group NR4 and the group NR4 and the phenyl radical, R2 and R3 are hydrogen or halogen atoms or hydroxy or alkoxy groups, and R4 is a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, salts and quaternary compounds thereof, and their preparation by reaction of a compound of formula <FORM:0970445/C1/2> with 2-thienyl-lithium; or a compound of formula <FORM:0970445/C1/3> with phenyl magnesium bromide, to obtain in each case a compound of the first general formula wherein R1 is a hydroxy group and, if desired, converting this product by an acidcatalyzed dehydration to a compound of the first general formula wherein R1 is a direct link to the group Alk1. The compounds of the invention stimulate the central nervous system and dilate the coronary arteries.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DED37431A DE1194424B (en) | 1961-11-10 | 1961-11-10 | Process for the preparation of basic thiophene derivatives |
DED40401A DE1199783B (en) | 1962-11-30 | 1962-11-30 | Process for the preparation of basic thiophene derivatives |
DED40465A DE1213851B (en) | 1961-11-10 | 1962-12-07 | Process for the preparation of new pharmaceutically valuable thiophene compounds |
DED40471A DE1219038B (en) | 1962-12-08 | 1962-12-08 | Process for the preparation of thiophene compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
GB970445A true GB970445A (en) | 1964-09-23 |
Family
ID=45560586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB39127/62A Expired GB970445A (en) | 1961-11-10 | 1962-10-16 | Thiophene derivatives |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE628104A (en) |
BR (1) | BR6243797D0 (en) |
CH (1) | CH429760A (en) |
DE (2) | DE1194424B (en) |
DK (2) | DK105813C (en) |
FI (2) | FI42572C (en) |
GB (1) | GB970445A (en) |
SE (2) | SE311168B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1921453C3 (en) * | 1969-04-26 | 1973-04-19 | Degussa | Basic dithienyl derivatives |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB646198A (en) * | 1946-02-28 | 1950-11-15 | Winthrop Stearns Inc | Improvements in or relating to the preparation of antispasmodic agents |
GB657301A (en) * | 1948-02-25 | 1951-09-19 | Wellcome Found | Improvements in and relating to the preparation of substituted amino-alcohols and derivatives thereof |
GB702269A (en) * | 1950-01-06 | 1954-01-13 | Wellcome Found | Tertiary allylamines of therapeutic value and the production thereof |
-
1961
- 1961-11-10 DE DED37431A patent/DE1194424B/en active Pending
-
1962
- 1962-09-28 CH CH1147162A patent/CH429760A/en unknown
- 1962-10-11 FI FI621835A patent/FI42572C/en active
- 1962-10-15 BR BR143797/62A patent/BR6243797D0/en unknown
- 1962-10-16 GB GB39127/62A patent/GB970445A/en not_active Expired
- 1962-11-07 SE SE11930/62A patent/SE311168B/xx unknown
- 1962-11-09 DK DK483762AA patent/DK105813C/en active
- 1962-11-09 DK DK246264AA patent/DK105595C/en active
- 1962-12-07 DE DED40465A patent/DE1213851B/en active Pending
-
1963
- 1963-02-06 BE BE628104A patent/BE628104A/en unknown
- 1963-11-29 SE SE13233/63A patent/SE309601B/xx unknown
-
1969
- 1969-04-24 FI FI691216A patent/FI42577C/en active
Also Published As
Publication number | Publication date |
---|---|
FI42577C (en) | 1970-09-14 |
DK105813C (en) | 1966-11-14 |
FI42572B (en) | 1970-06-01 |
FI42572C (en) | 1970-09-14 |
DE1213851B (en) | 1966-04-07 |
CH429760A (en) | 1967-02-15 |
BR6243797D0 (en) | 1973-05-24 |
DE1194424B (en) | 1965-06-10 |
SE309601B (en) | 1969-03-31 |
DK105595C (en) | 1966-10-17 |
BE628104A (en) | 1963-05-29 |
SE311168B (en) | 1969-06-02 |
FI42577B (en) | 1970-06-01 |
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