GB1511694A - Pyridine derivatives - Google Patents
Pyridine derivativesInfo
- Publication number
- GB1511694A GB1511694A GB33501/75A GB3350175A GB1511694A GB 1511694 A GB1511694 A GB 1511694A GB 33501/75 A GB33501/75 A GB 33501/75A GB 3350175 A GB3350175 A GB 3350175A GB 1511694 A GB1511694 A GB 1511694A
- Authority
- GB
- United Kingdom
- Prior art keywords
- prepared
- compounds
- pyridine derivatives
- pyridyldihydropyridines
- methylthionicotinate
- 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
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/70—Sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
1511694 Pyridyldihydropyridines HEXACHIMIE 30 July 1976 [12 Aug 1975 31 Oct 1975] 33501/75 and 45188/75 Heading C2C Compounds of the general formula (X=Cl, MeS; R 1 =Me, Et) and their acid addition salts are prepared by reacting the corresponding nicotinaldehyde, alkyl acetoacetate and ammonia, optionally followed by salt formation. 2 - Methylthionicotinaldehyde is prepared by reducing methyl 2-methylthionicotinate with potassium borohydride-lithium chloride, and oxidizing the resulting 3-hydroxymethyl-2-methylthiopyridine with manganese dioxide. The above compounds are antihypertensive agents, and may be administered in the form of pharmaceutical preparations containing them in association with a carrier.
Priority Applications (23)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB33501/75A GB1511694A (en) | 1975-08-12 | 1975-08-12 | Pyridine derivatives |
FR7622285A FR2320750A1 (en) | 1975-08-12 | 1976-07-21 | 1,4-DIHYDRO PYRIDINES AND THEIR THERAPEUTIC APPLICATION |
AT568776A AT351025B (en) | 1975-08-12 | 1976-08-02 | PROCESS FOR THE PRODUCTION OF NEW 1,4-DIHYDRO-PYRIDINES AND THEIR SALTS |
MX002128U MX3464E (en) | 1975-08-12 | 1976-08-04 | PROCEDURE FOR THE PREPARATION OF 4 [2-CHLORINE (OMETILTIO) PIRID-3-IL] -3,5-DICARBETOXI-2,6-DIMETIL-1,4-DIHIDROPIRIDINA |
AU16569/76A AU504839B2 (en) | 1975-08-12 | 1976-08-04 | Dihydro-1, 4-pyridines |
ZA764706A ZA764706B (en) | 1975-08-12 | 1976-08-04 | Substituted 1,4-dihydropyridines and process for their preparation |
CH1001576A CH612678A5 (en) | 1975-08-12 | 1976-08-05 | |
US05/711,862 US4096270A (en) | 1975-08-12 | 1976-08-05 | 4-(2-Chloro- or methylthiopyrid-3-yl)-3,5-dicarbalkoxy-2,6-dimethyl-1,4-dihydropyridine |
CA258,591A CA1079284A (en) | 1975-08-12 | 1976-08-06 | 4-pyrid-3-yl-3,5-dicarboxy-2,6-dimethyl-1,4-dihydropyridine compounds |
AR264249A AR209672A1 (en) | 1975-08-12 | 1976-08-06 | PROCEDURE FOR THE PREPARATION OF 4- (2-SUBSTITUTED-3-PYRIDYL) -, 3,5-DICARBOALCOXY-2, -DIMETHYL-1,4-DIHYDROPYRIDINES |
HU76HE00000718A HU171450B (en) | 1975-08-12 | 1976-08-09 | Process for preparing derivatives of the 1,4-dihydro-pyridine |
ES450582A ES450582A1 (en) | 1975-08-12 | 1976-08-09 | 4-(2-Chloro- or methylthiopyrid-3-yl)-3,5-dicarbalkoxy-2,6-dimethyl-1,4-dihydropyridine |
PT65456A PT65456B (en) | 1975-08-12 | 1976-08-09 | PROCESS FOR PREPARING DIHYRO-1,4-PYRIDINES USEFULLY AS ANTIHYPERTENESS AND ANTI-ANGOUS DRUGS |
DD194263A DD126696A5 (en) | 1975-08-12 | 1976-08-10 | |
DE19762635916 DE2635916A1 (en) | 1975-08-12 | 1976-08-10 | DIHYDRO-1,4-PYRIDINE AND MEDICINAL PRODUCTS CONTAINING THESE |
JP51095887A JPS5223081A (en) | 1975-08-12 | 1976-08-11 | 1*44dihydropyridines and application to remedy |
DK362676A DK362676A (en) | 1975-08-12 | 1976-08-11 | PROCEDURE FOR THE PREPARATION OF 1,4-DIHYDROPYRIDINES |
NO762790A NO144457C (en) | 1975-08-12 | 1976-08-11 | ANALOGY PROCEDURE FOR THE PREPARATION OF THERAPEUTIC ACTIVE DIHYDRO-1,4-PYRIDINES |
SE7608959A SE7608959L (en) | 1975-08-12 | 1976-08-11 | PROCEDURE FOR THE PREPARATION OF DIHYDRO-1,4-PYRIDINES |
CS765241A CS194774B2 (en) | 1975-08-12 | 1976-08-11 | Process for preparing derivatives of 1,4-dihydropyridine suitable especially as antihypertensive and antianginar medicament |
SU762386167A SU1007556A3 (en) | 1975-08-12 | 1976-08-12 | Method of producing 1,4-dehydropyridines |
BE2055236A BE845104A (en) | 1975-08-12 | 1976-08-12 | 1,4-DIHYDRO PYRIDINES AND THEIR THERAPEUTIC APPLICATION |
NL7608989A NL7608989A (en) | 1975-08-12 | 1976-08-12 | DIHYDRO-1,4 PYRIDINE DERIVATIVES. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB33501/75A GB1511694A (en) | 1975-08-12 | 1975-08-12 | Pyridine derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1511694A true GB1511694A (en) | 1978-05-24 |
Family
ID=10353785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB33501/75A Expired GB1511694A (en) | 1975-08-12 | 1975-08-12 | Pyridine derivatives |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE845104A (en) |
GB (1) | GB1511694A (en) |
HU (1) | HU171450B (en) |
ZA (1) | ZA764706B (en) |
-
1975
- 1975-08-12 GB GB33501/75A patent/GB1511694A/en not_active Expired
-
1976
- 1976-08-04 ZA ZA764706A patent/ZA764706B/en unknown
- 1976-08-09 HU HU76HE00000718A patent/HU171450B/en unknown
- 1976-08-12 BE BE2055236A patent/BE845104A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ZA764706B (en) | 1977-07-27 |
HU171450B (en) | 1978-01-28 |
BE845104A (en) | 1976-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |