NL7610683A - Werkwijze ter bereiding van een zuuradditiezout van een heterocyclische verbinding. - Google Patents
Werkwijze ter bereiding van een zuuradditiezout van een heterocyclische verbinding.Info
- Publication number
- NL7610683A NL7610683A NL7610683A NL7610683A NL7610683A NL 7610683 A NL7610683 A NL 7610683A NL 7610683 A NL7610683 A NL 7610683A NL 7610683 A NL7610683 A NL 7610683A NL 7610683 A NL7610683 A NL 7610683A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparing
- heterocyclic compound
- additional salt
- acid additional
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
-
- 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
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/619,302 US4011231A (en) | 1975-10-03 | 1975-10-03 | 2-Phenyl-6-(1-hydroxy-2-t-butylaminoethyl)-4H-pyrido[3,2-d]-1,3-dioxin maleate and its use as an intermediate |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7610683A true NL7610683A (nl) | 1977-04-05 |
| NL164274B NL164274B (nl) | 1980-07-15 |
| NL164274C NL164274C (nl) | 1980-12-15 |
Family
ID=24481329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7610683.A NL164274C (nl) | 1975-10-03 | 1976-09-27 | Werkwijze ter bereiding van het dihydrochloride van 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t- -butylaminoethyl)pyridene, werkwijze ter bereiding van een farmaceutisch preparaat met bronchien verwijdende werking op basis van het dihydrochloride van 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t- -butylaminoethyl)-pyridine, alsmede het verkregen gevormde preparaat. |
Country Status (30)
| Country | Link |
|---|---|
| US (1) | US4011231A (nl) |
| JP (1) | JPS5246081A (nl) |
| AR (1) | AR213180A1 (nl) |
| AT (1) | AT353789B (nl) |
| BE (1) | BE846471A (nl) |
| BG (1) | BG27544A3 (nl) |
| CA (1) | CA1059518A (nl) |
| CH (1) | CH616424A5 (nl) |
| CS (2) | CS205041B2 (nl) |
| DD (2) | DD129325A5 (nl) |
| DE (1) | DE2640123C3 (nl) |
| DK (1) | DK147049C (nl) |
| ES (2) | ES451746A1 (nl) |
| FI (1) | FI64354C (nl) |
| FR (1) | FR2326191A1 (nl) |
| GB (1) | GB1510075A (nl) |
| GR (1) | GR61628B (nl) |
| HU (2) | HU172998B (nl) |
| IE (1) | IE43503B1 (nl) |
| LU (1) | LU75898A1 (nl) |
| NL (1) | NL164274C (nl) |
| NO (1) | NO147027C (nl) |
| PH (1) | PH14511A (nl) |
| PL (1) | PL106863B1 (nl) |
| PT (1) | PT65619B (nl) |
| RO (1) | RO69886A (nl) |
| SE (2) | SE428127B (nl) |
| SU (2) | SU673168A3 (nl) |
| YU (1) | YU39545B (nl) |
| ZA (1) | ZA765253B (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4477671A (en) * | 1981-02-09 | 1984-10-16 | Pfizer Inc. | 3-Acetoxy or benzyloxy-2-acetoxymethyl-6-[1-acetoxy-2-(N-tert-butylacetamido)ethyl]pyridine intermediates |
| US4632992A (en) * | 1981-02-09 | 1986-12-30 | Pfizer Inc. | Intermediates for preparing pirbuterol and analogs |
| US5395939A (en) * | 1993-11-30 | 1995-03-07 | North Carolina State University | Method of making asymmetric de ring intermediates for the synthesis of camptothecin and camptothecin analogs |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3250778A (en) * | 1962-11-29 | 1966-05-10 | Hoffmann La Roche | Intermediates for and synthesis of vitamin b and related compounds |
| US3700681A (en) * | 1971-02-16 | 1972-10-24 | Pfizer | 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-aminoethyl)pyridines |
-
1975
- 1975-10-03 US US05/619,302 patent/US4011231A/en not_active Expired - Lifetime
-
1976
- 1976-07-28 IE IE1661/76A patent/IE43503B1/en unknown
- 1976-08-19 GB GB34682/76A patent/GB1510075A/en not_active Expired
- 1976-08-26 SE SE7609497A patent/SE428127B/xx unknown
- 1976-08-27 CA CA260,037A patent/CA1059518A/en not_active Expired
- 1976-09-01 GR GR51607A patent/GR61628B/el unknown
- 1976-09-01 ZA ZA765253A patent/ZA765253B/xx unknown
- 1976-09-03 YU YU2165/76A patent/YU39545B/xx unknown
- 1976-09-07 DE DE2640123A patent/DE2640123C3/de not_active Expired
- 1976-09-09 CS CS765863A patent/CS205041B2/cs unknown
- 1976-09-09 CS CS765863A patent/CS205042B2/cs unknown
- 1976-09-10 PH PH18888A patent/PH14511A/en unknown
- 1976-09-16 SU SU762403394A patent/SU673168A3/ru active
- 1976-09-17 AT AT692376A patent/AT353789B/de not_active IP Right Cessation
- 1976-09-20 JP JP51112842A patent/JPS5246081A/ja active Granted
- 1976-09-21 PT PT65619A patent/PT65619B/pt unknown
- 1976-09-21 FI FI762693A patent/FI64354C/fi not_active IP Right Cessation
- 1976-09-22 ES ES451746A patent/ES451746A1/es not_active Expired
- 1976-09-22 RO RO7687607A patent/RO69886A/ro unknown
- 1976-09-23 BE BE1007641A patent/BE846471A/xx not_active IP Right Cessation
- 1976-09-24 FR FR7628850A patent/FR2326191A1/fr active Granted
- 1976-09-27 NO NO763307A patent/NO147027C/no unknown
- 1976-09-27 DD DD7600195004A patent/DD129325A5/xx unknown
- 1976-09-27 NL NL7610683.A patent/NL164274C/nl not_active IP Right Cessation
- 1976-09-27 HU HU76PI00000542A patent/HU172998B/hu unknown
- 1976-09-27 DD DD7600202338A patent/DD133672A5/xx unknown
- 1976-09-27 HU HU76PI593A patent/HU177493B/hu unknown
- 1976-09-27 CH CH1219976A patent/CH616424A5/fr not_active IP Right Cessation
- 1976-09-27 DK DK434176A patent/DK147049C/da not_active IP Right Cessation
- 1976-09-28 AR AR264889A patent/AR213180A1/es active
- 1976-09-28 PL PL1976192704A patent/PL106863B1/pl unknown
- 1976-09-28 BG BG7634302A patent/BG27544A3/xx unknown
- 1976-09-28 LU LU75898A patent/LU75898A1/xx unknown
-
1977
- 1977-03-28 ES ES457257A patent/ES457257A1/es not_active Expired
- 1977-10-24 SU SU772531900A patent/SU725562A3/ru active
-
1980
- 1980-04-30 SE SE8003311A patent/SE437159B/sv unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 960927 |