JPS50121296A - - Google Patents
Info
- Publication number
- JPS50121296A JPS50121296A JP50022352A JP2235275A JPS50121296A JP S50121296 A JPS50121296 A JP S50121296A JP 50022352 A JP50022352 A JP 50022352A JP 2235275 A JP2235275 A JP 2235275A JP S50121296 A JPS50121296 A JP S50121296A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/80—Acids; Esters in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/444,203 US4070362A (en) | 1974-02-21 | 1974-02-21 | Amino derivatives of triazolo(4,5-B)pyridines |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS50121296A true JPS50121296A (ja) | 1975-09-23 |
Family
ID=23763921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50022352A Pending JPS50121296A (ja) | 1974-02-21 | 1975-02-21 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4070362A (ja) |
JP (1) | JPS50121296A (ja) |
CA (1) | CA1056832A (ja) |
DE (1) | DE2506734A1 (ja) |
FR (1) | FR2261768B1 (ja) |
GB (1) | GB1478217A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK209976A (da) * | 1975-05-28 | 1976-11-29 | Merck & Co Inc | Fremgangsmade til fremstilling af 3h-1,2,2-triazol(4,5-b)pyridiner |
US6326379B1 (en) | 1998-09-16 | 2001-12-04 | Bristol-Myers Squibb Co. | Fused pyridine inhibitors of cGMP phosphodiesterase |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3828057A (en) * | 1971-05-25 | 1974-08-06 | Squibb & Sons Inc | Amino derivatives of pyrazolopyridine ketones |
US3971801A (en) * | 1974-05-20 | 1976-07-27 | E. R. Squibb & Sons, Inc. | Derivatives of 1H-triazolo[4,5-c]pyridine-7-carboxylic acids and esters |
US3971800A (en) * | 1974-05-20 | 1976-07-27 | E. R. Squibb & Sons, Inc. | Derivatives of 1H-triazolo[4,5-c]pyridine-7-carboxylic acids and esters |
US3929812A (en) * | 1974-05-20 | 1975-12-30 | Squibb & Sons Inc | Derivatives of 1H-triazolo {8 4,5-c{9 pyridine-7-carboxylic acids and esters |
-
1974
- 1974-02-21 US US05/444,203 patent/US4070362A/en not_active Expired - Lifetime
-
1975
- 1975-02-06 GB GB514575A patent/GB1478217A/en not_active Expired
- 1975-02-06 CA CA219,543A patent/CA1056832A/en not_active Expired
- 1975-02-18 DE DE19752506734 patent/DE2506734A1/de not_active Withdrawn
- 1975-02-19 FR FR7505109A patent/FR2261768B1/fr not_active Expired
- 1975-02-21 JP JP50022352A patent/JPS50121296A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2506734A1 (de) | 1975-08-28 |
CA1056832A (en) | 1979-06-19 |
FR2261768B1 (ja) | 1978-07-21 |
FR2261768A1 (ja) | 1975-09-19 |
US4070362A (en) | 1978-01-24 |
GB1478217A (en) | 1977-06-29 |