JPH11279151A5 - - Google Patents
Info
- Publication number
- JPH11279151A5 JPH11279151A5 JP1999049604A JP4960499A JPH11279151A5 JP H11279151 A5 JPH11279151 A5 JP H11279151A5 JP 1999049604 A JP1999049604 A JP 1999049604A JP 4960499 A JP4960499 A JP 4960499A JP H11279151 A5 JPH11279151 A5 JP H11279151A5
- Authority
- JP
- Japan
- Prior art keywords
- solution
- hydroxypyridine
- hydrochloric acid
- aqueous
- reactor
- 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.)
- Granted
Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH48098 | 1998-02-27 | ||
| CH19980480/98 | 1998-02-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH11279151A JPH11279151A (ja) | 1999-10-12 |
| JPH11279151A5 true JPH11279151A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2005-05-19 |
| JP3926943B2 JP3926943B2 (ja) | 2007-06-06 |
Family
ID=4187971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP04960499A Expired - Fee Related JP3926943B2 (ja) | 1998-02-27 | 1999-02-26 | 置換ピリジンの製造方法 |
Country Status (9)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2954268C (en) * | 2014-07-08 | 2022-11-22 | Dow Agrosciences Llc | Process for the preparation of 3-hydroxypicolinic acids |
| CN106588756A (zh) * | 2016-11-11 | 2017-04-26 | 山东天信化工有限公司 | 一种2,3‑二氯吡啶的制备方法 |
| CN117105851B (zh) * | 2023-10-18 | 2024-02-13 | 苏州开元民生科技股份有限公司 | 一种2,3-二氯吡啶的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB862581A (en) * | 1957-01-02 | 1961-03-15 | Sadolin & Holmblad As | Improvements in or relating to the preparation of 3-pyridinols |
| US4716231A (en) * | 1987-04-27 | 1987-12-29 | Pfizer Inc. | Chlorination of 2-methoxynicotinic acid |
| US5403814A (en) * | 1991-03-25 | 1995-04-04 | Ciba-Geigy Corporation | Sulfonylureas |
| AU5896396A (en) * | 1995-05-24 | 1996-12-11 | Ciba-Geigy Ag | Pyridine-microbicides |
-
1999
- 1999-02-17 US US09/251,549 patent/US6133447A/en not_active Expired - Lifetime
- 1999-02-18 IL IL12861199A patent/IL128611A/en not_active IP Right Cessation
- 1999-02-24 BR BRPI9900797-5A patent/BR9900797B1/pt not_active IP Right Cessation
- 1999-02-25 EP EP99103700A patent/EP0939079B1/en not_active Expired - Lifetime
- 1999-02-25 AR ARP990100803A patent/AR019824A1/es active IP Right Grant
- 1999-02-25 DE DE69900394T patent/DE69900394T2/de not_active Expired - Lifetime
- 1999-02-25 AT AT99103700T patent/ATE207901T1/de active
- 1999-02-26 ZA ZA9901576A patent/ZA991576B/xx unknown
- 1999-02-26 JP JP04960499A patent/JP3926943B2/ja not_active Expired - Fee Related
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