KR20030048152A - 2-(4-피리딜)에탄티올의 제조 방법 - Google Patents
2-(4-피리딜)에탄티올의 제조 방법 Download PDFInfo
- Publication number
- KR20030048152A KR20030048152A KR10-2003-7006665A KR20037006665A KR20030048152A KR 20030048152 A KR20030048152 A KR 20030048152A KR 20037006665 A KR20037006665 A KR 20037006665A KR 20030048152 A KR20030048152 A KR 20030048152A
- Authority
- KR
- South Korea
- Prior art keywords
- pyridyl
- ethanethiol
- solution
- acid
- salt
- 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
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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
- C07D213/24—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/32—Sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
- C07C39/15—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol
- C07C39/16—Bis-(hydroxyphenyl) alkanes; Tris-(hydroxyphenyl)alkanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pyridine Compounds (AREA)
Abstract
Description
Claims (7)
- 2-(4-피리딜)에탄티올의 제조 방법에 있어서, 산을 함유하는 수성 매질에서 4-비닐피리딘을 티오요소와 반응시켜 이소티우로늄 염을 함유하는 용액을 형성하는 단계 및 용액을 알칼리성으로 만들어 이소티우로늄 염을 2-(4-피리딜)에탄티올로 전환시키는 다음 단계를 포함하는 방법.
- 제 1 항에 있어서, 산이 p-톨루엔술폰산인, 2-(4-피리딜)에탄티올의 제조 방법.
- 제 1 항에 있어서, 산이 황산인, 2-(4-피리딜)에탄티올의 제조 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 이소티우로늄 염을 함유하는 용액을, 그 용액에 암모니아수를 첨가함으로써 알칼리성으로 만드는, 2-(4-피리딜)에탄티올의 제조 방법.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 용액을 알칼리성으로 만들 때, 이소티우로늄 염을 함유하는 용액을 50℃ 이하의 온도로 유지하는, 2-(4-피리딜)에탄티올의 제조 방법.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 적어도 용액이 중화점에 도달할 때까지, 이소티우로늄 염을 함유하는 용액을 50℃ 미만의 온도로 유지한 후, 용액을 알칼리성으로 만들 때, 50℃ 이상의 온도로 가온시키는, 2-(4-피리딜)에탄티올의 제조 방법.
- 비스페놀 A 제조용 촉매에 있어서, 제 1 항 내지 제 6 항 중 어느 한 항에 따른 방법에 의해 제조된 2-(4-피리딜)에탄티올을 사용하여 이온 교환 수지를 개질시킴으로써 수득가능한 촉매.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000353766 | 2000-11-21 | ||
JPJP-P-2000-00353766 | 2000-11-21 | ||
JPJP-P-2001-00089306 | 2001-03-27 | ||
JP2001089306A JP3899834B2 (ja) | 2000-04-04 | 2001-03-27 | 2−(4−ピリジル)エタンチオールの製造方法 |
PCT/JP2001/008391 WO2002042274A1 (fr) | 2000-11-21 | 2001-09-26 | Procede de production de 2-(4-pyridyl)ethanethiol |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030048152A true KR20030048152A (ko) | 2003-06-18 |
KR100635892B1 KR100635892B1 (ko) | 2006-10-18 |
Family
ID=26604328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037006665A Expired - Lifetime KR100635892B1 (ko) | 2000-11-21 | 2001-09-26 | 2-(4-피리딜)에탄티올의 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6720426B2 (ko) |
KR (1) | KR100635892B1 (ko) |
CN (1) | CN1206220C (ko) |
AU (1) | AU2001292255A1 (ko) |
WO (1) | WO2002042274A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101132235B1 (ko) * | 2003-07-31 | 2012-04-02 | 미쓰비시 가가꾸 가부시키가이샤 | 피리딜에탄티올의 제조방법 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1838311A1 (en) * | 2004-12-24 | 2007-10-03 | Prosidion Limited | G-protein coupled receptor (gpr116) agonists and use thereof for treating obesity and diabetes |
BRPI0613505A2 (pt) * | 2005-06-30 | 2011-01-11 | Prosidion Ltd | agonistas de gpcr |
CL2008000017A1 (es) * | 2007-01-04 | 2008-08-01 | Prosidion Ltd | Compuestos derivados de heterociclos de nitrogeno y oxigeno, agonistas de gpcr; composicion farmaceutica que comprende a dicho compuesto; y uso del compuesto para el tratamiento de la obesidad, diabetes, sindrome metabolico, hiperlipidemia, toleranci |
PE20081659A1 (es) * | 2007-01-04 | 2008-10-24 | Prosidion Ltd | Agonistas de gpcr |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3960676B2 (ja) * | 1998-02-13 | 2007-08-15 | 三菱化学株式会社 | 2−(4−ピリジル)エタンチオールの製造方法 |
JP3960678B2 (ja) * | 1998-03-12 | 2007-08-15 | 三菱化学株式会社 | イソチウロニウム塩の製造方法 |
-
2001
- 2001-09-26 CN CNB018191827A patent/CN1206220C/zh not_active Expired - Lifetime
- 2001-09-26 AU AU2001292255A patent/AU2001292255A1/en not_active Abandoned
- 2001-09-26 KR KR1020037006665A patent/KR100635892B1/ko not_active Expired - Lifetime
- 2001-09-26 WO PCT/JP2001/008391 patent/WO2002042274A1/ja active Application Filing
-
2003
- 2003-05-12 US US10/435,375 patent/US6720426B2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101132235B1 (ko) * | 2003-07-31 | 2012-04-02 | 미쓰비시 가가꾸 가부시키가이샤 | 피리딜에탄티올의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100635892B1 (ko) | 2006-10-18 |
CN1206220C (zh) | 2005-06-15 |
WO2002042274A1 (fr) | 2002-05-30 |
CN1474811A (zh) | 2004-02-11 |
US6720426B2 (en) | 2004-04-13 |
AU2001292255A1 (en) | 2002-06-03 |
US20030195112A1 (en) | 2003-10-16 |
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