JPS6416772A - Selective reduction of 2-quinoxalinol-4- oxide compound - Google Patents
Selective reduction of 2-quinoxalinol-4- oxide compoundInfo
- Publication number
- JPS6416772A JPS6416772A JP63149242A JP14924288A JPS6416772A JP S6416772 A JPS6416772 A JP S6416772A JP 63149242 A JP63149242 A JP 63149242A JP 14924288 A JP14924288 A JP 14924288A JP S6416772 A JPS6416772 A JP S6416772A
- Authority
- JP
- Japan
- Prior art keywords
- quinoxalinol
- sulfided
- oxide compound
- selective reduction
- oxides
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
- C07D241/50—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
- C07D241/52—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
- C07D241/38—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
- C07D241/40—Benzopyrazines
- C07D241/44—Benzopyrazines 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 carbon atoms of the hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64908 | 1987-06-19 | ||
US07/064,908 US4814444A (en) | 1987-06-19 | 1987-06-19 | Process for the selective reduction of 2-hydroxyquinoxaline-4-oxides |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6416772A true JPS6416772A (en) | 1989-01-20 |
JPH0629267B2 JPH0629267B2 (ja) | 1994-04-20 |
Family
ID=22059048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63149242A Expired - Fee Related JPH0629267B2 (ja) | 1987-06-19 | 1988-06-16 | 2−キノキサリノール−4−オキシド化合物の選択的還元方法 |
Country Status (16)
Country | Link |
---|---|
US (1) | US4814444A (ja) |
EP (1) | EP0295797B1 (ja) |
JP (1) | JPH0629267B2 (ja) |
KR (1) | KR900004416B1 (ja) |
CN (1) | CN1017995B (ja) |
AT (1) | ATE161832T1 (ja) |
AU (1) | AU609489B2 (ja) |
BR (1) | BR8802783A (ja) |
CA (1) | CA1321202C (ja) |
DE (1) | DE3856098T2 (ja) |
ES (1) | ES2110396T3 (ja) |
FI (1) | FI99204C (ja) |
IL (1) | IL86415A (ja) |
MX (1) | MX168769B (ja) |
PH (1) | PH25129A (ja) |
ZA (1) | ZA883784B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL86416A (en) * | 1987-06-19 | 1993-07-08 | Uniroyal Chem Co Inc | Process for the preparation of 2-quinoxalinol derivatives |
DE3925969A1 (de) * | 1989-08-05 | 1991-02-07 | Hoechst Ag | Verfahren zur herstellung von 2,6-dichlorchinoxalin |
US5169955A (en) * | 1990-03-01 | 1992-12-08 | Nippon Kayaku Kabushiki Kaisha | Process for producing 2-hydroxyquinoxaline derivatives |
CZ279488B6 (cs) * | 1990-09-25 | 1995-05-17 | Lonza A.G. | Způsob mikrobiologické výroby hydroxylovaných heterocyklů |
US5786479A (en) * | 1994-02-17 | 1998-07-28 | Nissan Chemical Industries, Ltd. | Process for producing a 6-subsitituted 2(1H)-quinoxalinone |
CN101941947B (zh) * | 2010-08-27 | 2012-06-27 | 山东京博控股股份有限公司 | 一种6-氯-2-羟基喹喔啉的合成方法 |
CN102180840A (zh) * | 2011-03-15 | 2011-09-14 | 安徽丰乐农化有限责任公司 | 6-氯-2-羟基喹喔啉的制备新工艺 |
CN111239125A (zh) * | 2020-03-06 | 2020-06-05 | 中国药科大学 | 一种利用二硫化铂的葡萄糖比色检测法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3350450A (en) * | 1963-08-12 | 1967-10-31 | Uniroyal Inc | Process of preparing aromatic amines by the catalytic hydrogenation of aromatic nitro compounds |
JPS48973A (ja) * | 1971-05-28 | 1973-01-09 | ||
US4636562A (en) * | 1982-05-07 | 1987-01-13 | E. I. Du Pont De Nemours And Company | Process for preparing 6-halo-2-chloroquinoxaline |
JPS59216878A (ja) * | 1983-05-25 | 1984-12-06 | Nippon Kayaku Co Ltd | 2−キノキサリノ−ル類の製法 |
JPS60158184A (ja) * | 1984-01-27 | 1985-08-19 | Nippon Kayaku Co Ltd | 2−キノキサリノ−ル類の製造法 |
-
1987
- 1987-06-19 US US07/064,908 patent/US4814444A/en not_active Expired - Lifetime
-
1988
- 1988-05-18 IL IL86415A patent/IL86415A/xx not_active IP Right Cessation
- 1988-05-25 ES ES88304755T patent/ES2110396T3/es not_active Expired - Lifetime
- 1988-05-25 AT AT88304755T patent/ATE161832T1/de not_active IP Right Cessation
- 1988-05-25 DE DE3856098T patent/DE3856098T2/de not_active Expired - Lifetime
- 1988-05-25 EP EP88304755A patent/EP0295797B1/en not_active Expired - Lifetime
- 1988-05-26 ZA ZA883784A patent/ZA883784B/xx unknown
- 1988-05-26 CA CA000567838A patent/CA1321202C/en not_active Expired - Lifetime
- 1988-06-08 AU AU17497/88A patent/AU609489B2/en not_active Expired
- 1988-06-08 BR BR8802783A patent/BR8802783A/pt not_active IP Right Cessation
- 1988-06-10 PH PH37047A patent/PH25129A/en unknown
- 1988-06-14 KR KR1019880007107A patent/KR900004416B1/ko not_active IP Right Cessation
- 1988-06-16 FI FI882894A patent/FI99204C/fi active IP Right Grant
- 1988-06-16 JP JP63149242A patent/JPH0629267B2/ja not_active Expired - Fee Related
- 1988-06-17 MX MX011942A patent/MX168769B/es unknown
- 1988-06-17 CN CN88103659A patent/CN1017995B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI882894A (fi) | 1988-12-20 |
ATE161832T1 (de) | 1998-01-15 |
ES2110396T3 (es) | 1998-02-16 |
CN1030915A (zh) | 1989-02-08 |
PH25129A (en) | 1991-02-19 |
US4814444A (en) | 1989-03-21 |
DE3856098D1 (de) | 1998-02-12 |
IL86415A0 (en) | 1988-11-15 |
CN1017995B (zh) | 1992-08-26 |
EP0295797B1 (en) | 1998-01-07 |
AU609489B2 (en) | 1991-05-02 |
CA1321202C (en) | 1993-08-10 |
JPH0629267B2 (ja) | 1994-04-20 |
DE3856098T2 (de) | 1998-05-07 |
FI99204C (fi) | 1997-10-27 |
AU1749788A (en) | 1988-12-22 |
BR8802783A (pt) | 1988-12-27 |
IL86415A (en) | 1993-02-21 |
KR900004416B1 (ko) | 1990-06-25 |
EP0295797A2 (en) | 1988-12-21 |
FI99204B (fi) | 1997-07-15 |
EP0295797A3 (en) | 1989-11-15 |
FI882894A0 (fi) | 1988-06-16 |
MX168769B (es) | 1993-06-07 |
ZA883784B (en) | 1989-11-29 |
KR890000439A (ko) | 1989-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |