JPH06503304A - 芳香族チオールエステルの製造方法 - Google Patents
芳香族チオールエステルの製造方法Info
- Publication number
- JPH06503304A JPH06503304A JP3514280A JP51428091A JPH06503304A JP H06503304 A JPH06503304 A JP H06503304A JP 3514280 A JP3514280 A JP 3514280A JP 51428091 A JP51428091 A JP 51428091A JP H06503304 A JPH06503304 A JP H06503304A
- Authority
- JP
- Japan
- Prior art keywords
- chloride
- aromatic acid
- hydroxide
- pyridine
- aromatic
- 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
- 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
- C07D213/83—Thioacids; Thioesters; Thioamides; Thioimides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyridine Compounds (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (20)
- 1.a.アルキル又はアリールチオールをアルカリ金属水酸化物の水溶液と混合 するステップ、及び b.相間移動触媒の存在下に、ステップaの生成物を芳香族酸ハロゲン化物と有 機溶媒中で反応させるステップから成る芳香族チオールエステルの製造方法。
- 2.前記アルキルチオールがメタンチオール、エタンチオール、プロパンチオー ル又はブタンチオールである、請求の範囲第1項の方法。
- 3.前記アルキルチオールがメタンチオールである、請求の範囲第2項の方法。
- 4.前記アリールチオールがベンジルメルカプタンである、請求の範囲第1項の 方法。
- 5.ステップa及びbが5℃と有機溶媒の沸点の間の温度で行われる、請求の範 囲第1項の方法。
- 6.ステップa及びbが10〜50℃の間の温度で行れる、請求の範囲第5項の 方法。
- 7.ステップa及びbが約25℃で行れる、請求の範囲第6項の方法。
- 8.前記相間移動触媒が第四級アンモニウム塩である、請求の範囲第1項の方法 。
- 9.前記第四級アンモニウム塩が水酸化ベンジルトリエチルアンモニウム、テト ラ−n−プロピルアンモニウムクロリド、テトラーブチルアンモニウムクロリド 、テトラーペンチルアンモニウムクロリド、トリス(ジオキサ−3,6−ヘプチ ル)アミン、水酸化メチルトリブチルアンモニウム、又はトリカブリリルメチル アンモニウムクロリドである、請求の範囲第8項の方法。
- 10.前記アルカリ金属水酸化物が水酸化ナトリウム又は水酸化カリウムである 、請求の範囲第1項の方法。
- 11.前記アルカリ金属水酸化物が前記アルキルチオールに対し過剰モルに存在 する請求の範囲第10項の方法。
- 12.前記アルキル又はアリールチオールが前記芳香族酸塩化物に対し過剰モル に存在する、請求の範囲第1項の方法。
- 13.前記アルキル又はアリールチオールが前記芳香族酸塩化物に対し1〜20 0モル%過剰に存在する、請求の範囲第12項の方法。
- 14.前記アルキル又はアリールチオールが前記芳香族酸塩化物に対し約30モ ル%過剰に存在する、請求の範囲第13項の方法。
- 15.前記有機溶媒が塩化メチレン、シクロヘキサン、メチルシクロヘキサン又 はトルエンである、請求の範囲第1項の方法。
- 16.前記芳香族酸ハロゲン化物が二酸ハロゲン化物であって、少くとも2モル 当量の前記アルキルチオールが存在し、かくして芳香族ビスチオールエステルを 形成する、請求の範囲第1項の方法。
- 17.前記芳香族酸ハロゲン化物が3,5−ピリジンジカルボニルクロリドであ る、請求の範囲第16項の方法。
- 18.前記3,5−ピリジンジカルボニルクロリドが2−ジフルォロメチル−4 −(2−メチルプロピル)−6−トリフルオロメチル−3,5−ピリジンジカル ボニルクロリドである、請求の範囲第17項の方法。
- 19.a.メタンチオールをアルカリ金属水酸化物の水溶液と混合するステップ 、及び b.相間移動触媒の存在下に、ステップaの生成物を2−ジフルオロメチル−4 −(2−メチルプロピル)−6−トリフルオロメチル−3,5−ピリジンジカル ボニルクロリドと有機溶媒中で反応させるステップから成る、ジメチル2−ジフ ルオロメチル−4−(2−メチルプロピル)−6−トリフルオロメチル−3,5 −ピリジンジカルボチオアートの製造方法。
- 20.反応が実質的に完結するまで行われて、その後で所望のチオールエステル を反応混合物から単離する、請求の範囲第1〜19項のいずれかの方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US623,821 | 1990-12-07 | ||
US07/623,821 US5071992A (en) | 1990-12-07 | 1990-12-07 | Process for preparation of aromatic thiol esters |
PCT/US1991/005472 WO1992010478A1 (en) | 1990-12-07 | 1991-08-01 | Process for preparation of aromatic thiol esters |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06503304A true JPH06503304A (ja) | 1994-04-14 |
JP3058447B2 JP3058447B2 (ja) | 2000-07-04 |
Family
ID=24499529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3514280A Expired - Fee Related JP3058447B2 (ja) | 1990-12-07 | 1991-08-01 | 芳香族チオールエステルの製造方法 |
Country Status (15)
Country | Link |
---|---|
US (1) | US5071992A (ja) |
EP (1) | EP0561782B1 (ja) |
JP (1) | JP3058447B2 (ja) |
KR (1) | KR970002595B1 (ja) |
AT (1) | ATE136887T1 (ja) |
CA (1) | CA2093334A1 (ja) |
DE (1) | DE69118911T2 (ja) |
ES (1) | ES2086551T3 (ja) |
HU (1) | HUT63833A (ja) |
IE (1) | IE912727A1 (ja) |
IL (1) | IL99048A (ja) |
RU (1) | RU2014322C1 (ja) |
TW (1) | TW199888B (ja) |
WO (1) | WO1992010478A1 (ja) |
ZA (1) | ZA917190B (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH657124A5 (en) * | 1983-08-10 | 1986-08-15 | Lonza Ag | 3-Chloroisocinchomeronoyl chloride and a process for its preparation |
US4692184A (en) * | 1984-04-24 | 1987-09-08 | Monsanto Company | 2,6-substituted pyridine compounds |
US4698093A (en) * | 1984-11-06 | 1987-10-06 | Monsanto Company | Herbicidal (2 or 6)-fluoroalkyl-4-amino pyridine derivatives |
-
1990
- 1990-12-07 US US07/623,821 patent/US5071992A/en not_active Expired - Lifetime
-
1991
- 1991-08-01 HU HU931661A patent/HUT63833A/hu unknown
- 1991-08-01 EP EP91914702A patent/EP0561782B1/en not_active Expired - Lifetime
- 1991-08-01 AT AT91914702T patent/ATE136887T1/de active
- 1991-08-01 TW TW080106018A patent/TW199888B/zh active
- 1991-08-01 WO PCT/US1991/005472 patent/WO1992010478A1/en active IP Right Grant
- 1991-08-01 CA CA002093334A patent/CA2093334A1/en not_active Abandoned
- 1991-08-01 IL IL9904891A patent/IL99048A/en not_active IP Right Cessation
- 1991-08-01 ES ES91914702T patent/ES2086551T3/es not_active Expired - Lifetime
- 1991-08-01 DE DE69118911T patent/DE69118911T2/de not_active Expired - Fee Related
- 1991-08-01 IE IE272791A patent/IE912727A1/en unknown
- 1991-08-01 JP JP3514280A patent/JP3058447B2/ja not_active Expired - Fee Related
- 1991-09-10 ZA ZA917190A patent/ZA917190B/xx unknown
- 1991-09-18 RU SU915001626A patent/RU2014322C1/ru active
-
1993
- 1993-06-05 KR KR93701693A patent/KR970002595B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0561782A1 (en) | 1993-09-29 |
EP0561782B1 (en) | 1996-04-17 |
US5071992A (en) | 1991-12-10 |
TW199888B (ja) | 1993-02-11 |
JP3058447B2 (ja) | 2000-07-04 |
RU2014322C1 (ru) | 1994-06-15 |
DE69118911D1 (de) | 1996-05-23 |
DE69118911T2 (de) | 1996-09-26 |
IL99048A0 (en) | 1992-07-15 |
IE912727A1 (en) | 1992-06-17 |
KR970002595B1 (en) | 1997-03-06 |
CA2093334A1 (en) | 1992-06-08 |
ZA917190B (en) | 1992-07-29 |
KR930703255A (ko) | 1993-11-29 |
ES2086551T3 (es) | 1996-07-01 |
IL99048A (en) | 1995-12-31 |
HUT63833A (en) | 1993-10-28 |
HU9301661D0 (en) | 1993-09-28 |
WO1992010478A1 (en) | 1992-06-25 |
ATE136887T1 (de) | 1996-05-15 |
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