JP6470045B2 - ハロヒダントイン化合物の製造方法 - Google Patents
ハロヒダントイン化合物の製造方法 Download PDFInfo
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- JP6470045B2 JP6470045B2 JP2014553022A JP2014553022A JP6470045B2 JP 6470045 B2 JP6470045 B2 JP 6470045B2 JP 2014553022 A JP2014553022 A JP 2014553022A JP 2014553022 A JP2014553022 A JP 2014553022A JP 6470045 B2 JP6470045 B2 JP 6470045B2
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- Prior art keywords
- dryer
- halohydantoin compound
- halohydantoin
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- drying
- Prior art date
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- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- UUIQMZJEGPQKFD-UHFFFAOYSA-N n-butyric acid methyl ester Natural products CCCC(=O)OC UUIQMZJEGPQKFD-UHFFFAOYSA-N 0.000 description 1
- SNMVRZFUUCLYTO-UHFFFAOYSA-N n-propyl chloride Chemical compound CCCCl SNMVRZFUUCLYTO-UHFFFAOYSA-N 0.000 description 1
- 229940078552 o-xylene Drugs 0.000 description 1
- DLRJIFUOBPOJNS-UHFFFAOYSA-N phenetole Chemical compound CCOC1=CC=CC=C1 DLRJIFUOBPOJNS-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- HUAZGNHGCJGYNP-UHFFFAOYSA-N propyl butyrate Chemical compound CCCOC(=O)CCC HUAZGNHGCJGYNP-UHFFFAOYSA-N 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical group CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- ZJMWRROPUADPEA-UHFFFAOYSA-N sec-butylbenzene Chemical compound CCC(C)C1=CC=CC=C1 ZJMWRROPUADPEA-UHFFFAOYSA-N 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- WMOVHXAZOJBABW-UHFFFAOYSA-N tert-butyl acetate Chemical group CC(=O)OC(C)(C)C WMOVHXAZOJBABW-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members 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
- C07D233/72—Two oxygen atoms, e.g. hydantoin
- C07D233/80—Two oxygen atoms, e.g. hydantoin with hetero atoms or acyl radicals directly attached to ring nitrogen atoms
- C07D233/82—Halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members 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
- C07D233/72—Two oxygen atoms, e.g. hydantoin
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
次に、本発明に係る製造方法を実施するための製造装置の一実施形態を、図1に示す製造装置10を用いて説明する。図1は、本発明に係る製造装置の一実施形態である製造装置10の構成を模式的に示す図である。
X1及びX2は、同一であっても異なっていてもよく、それぞれ独立に、H又はハロゲン原子であり、より好ましくは、H、Br又はIであり、さらに好ましくは、H又はIであり、最も好ましくはX1及びX2が共にIであり、ただし、X1及びX2が共に水素原子である形態は含まない)
で示される化合物であることがより好ましい。
200Lのグラスライニング反応釜に水(74.4kg)を仕込み、11.9重量%のNaOH水溶液(17.3kg)を仕込み、次に、5,5−ジメチルヒダントイン(6.70kg、52.29モル)を仕込んだ。その後、6℃まで冷却した。
実験例1と同様の方法で得た湿体32.43kg(1,3−ジヨード−5,5−ジメチルヒダントインを85.45重量%、水を11.65重量%(3.78kg、209.8モル)、酢酸ブチルを1.40重量%(0.45kg、3.9モル)、ヨウ素単体を1.50重量%(0.49kg、1.9モル))を内容量200Lのコニカル真空乾燥機に仕込んだ。室温は20℃であった。
実験例1と同様の方法で得た湿体33.86kg(1,3−ジヨード−5,5−ジメチルヒダントインを88.62重量%、水を8.50重量%(2.88kg、159.8モル)、酢酸ブチルを1.38重量%(0.47kg、4.0モル)、ヨウ素単体を1.50重量%(0.51kg、2.0モル))を内容量200Lのコニカル真空乾燥機に仕込んだ。室温は20℃であった。
実験例1と同様の方法で得た湿体33.66kg(1,3−ジヨード−5,5−ジメチルヒダントインを88.95重量%、水を8.60重量%(2.89kg、160.4モル)、酢酸ブチルを0.95重量%(0.32kg、2.8モル)、ヨウ素単体を1.50重量%(0.50kg、2.0モル))を内容量200Lのコニカル真空乾燥機に仕込んだ。室温は20℃であった。
実験例1の方法と同じ方法で得た湿体17.6kg(1,3−ジヨード−5,5−ジメチルヒダントインを88.7重量%含む)を内容量200Lのコニカル真空乾燥機に仕込んだ。室温は20℃であった。コニカル真空乾燥機を回転させ、さらに減圧を開始した。乾燥室内に不活性ガスを導入しないで、72℃〜74℃に制御された温水をコニカル真空乾燥機のジャケットに通水して、室温から70℃まで0.5時間で昇温し、その後、乾燥室内の温度を70〜74℃の温度を保ちながらで9時間乾燥させた。このときの乾燥室内の圧力は7kPa〜8kPaであった。
2a,2b 捕集槽
3 減圧ポンプ
4a,4b 配管
5a,5b マノメーター
6 フィルタ
7 サイトグラス
Claims (6)
- 水、有機溶媒及びハロゲン単体よりなる群より選ばれる少なくとも1種の成分並びにハロヒダントイン化合物を含む組成物が予め入れられた乾燥機の内に、当該乾燥機の外部から不活性ガスを導入しながら、且つ、当該乾燥機の内を大気圧より減圧することにより上記組成物を乾燥させる工程を含み、
乾燥させる前の水、有機溶媒及びハロゲン単体よりなる群より選ばれる少なくとも1種の成分の全量に対する、上記不活性ガスの導入速度が、0.01モル%当量/分以上、5.0モル%当量/分以下であり、
上記乾燥機は、容器回転式真空乾燥機、ドラム回転式真空乾燥機、真空ベルト乾燥機、又は棚段式真空乾燥機である、ハロヒダントイン化合物の製造方法。 - 乾燥させる間の上記乾燥機内の温度が15℃以上、100℃以下であり、昇温速度が1℃/時間以上、40℃/時間以下である、請求項1に記載のハロヒダントイン化合物の製造方法。
- 乾燥させる間の上記乾燥機の内の圧力が0.1kPa以上、50kPa以下である、請求項1又は2に記載のハロヒダントイン化合物の製造方法。
- 上記有機溶媒が、大気圧下における沸点温度30℃以上、200℃以下であって、エステル系溶媒、芳香族系溶媒、エーテル系溶媒及び塩素系溶媒よりなる群から選ばれる少なくとも1種である、請求項1〜3のいずれか1項に記載のハロヒダントイン化合物の製造方法。
- 上記ハロゲン単体が、ヨウ素、臭素及び塩素よりなる群から選ばれる少なくとも1種である、請求項1〜4のいずれか1項に記載のハロヒダントイン化合物の製造方法。
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EP (1) | EP2940011B1 (ja) |
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US2392505A (en) * | 1944-06-06 | 1946-01-08 | Du Pont | Monochlorohydantions and salts thereof |
US2795556A (en) | 1954-07-26 | 1957-06-11 | Theobald Ind | Composition providing available chlorine and process of making same |
US4012565A (en) | 1975-05-30 | 1977-03-15 | The United States Of America As Represented By The Secretary Of Agriculture | Photodegradable polyolefin composition containing an N-halo hydantoin |
CH614942A5 (ja) | 1975-05-30 | 1979-12-28 | Ciba Geigy Ag | |
JPS53116314A (en) | 1977-03-19 | 1978-10-11 | Mitsui Petrochem Ind Ltd | Separation of acetic acid and water |
US4745189A (en) | 1986-06-23 | 1988-05-17 | Ethyl Corporation | Method of preparing N-halogenated organic heterocyclic compounds |
JPH08325192A (ja) | 1995-05-25 | 1996-12-10 | Bizen Kasei Kk | ドコサヘキサエン酸含有リン脂質の製造方法 |
US5953456A (en) | 1995-09-05 | 1999-09-14 | Canon Kabushiki Kaisha | Recording apparatus for repetitively recording image data of same frame and reproducing apparatus |
IL116545A (en) | 1995-12-25 | 2000-12-06 | Bromine Compounds Ltd | Method for stabilizing halogenated alkyl hydantoins and compositions containing them |
JP3478929B2 (ja) | 1996-07-19 | 2003-12-15 | 清川 晋 | 植物の乾燥方法 |
JP4756229B2 (ja) | 2000-05-10 | 2011-08-24 | 日本農薬株式会社 | 1,3−ジヨードヒダントイン類の製造方法 |
WO2002008227A2 (en) | 2000-07-21 | 2002-01-31 | Lion Bioscience Ag | Bicyclic hydantoin derivatives and combinatorial libraries thereof |
JP2002275008A (ja) | 2001-03-15 | 2002-09-25 | Shinto Fine Co Ltd | ヒダントイン安定化組成物 |
JP2005291598A (ja) | 2004-03-31 | 2005-10-20 | Terada Seisakusho Co Ltd | 減圧過熱蒸気を用いた流動層乾燥殺菌装置 |
US7897785B2 (en) | 2005-09-02 | 2011-03-01 | Nippoh Chemicals Co., Ltd. | 1,3-Diiodohydantoin compound and production method thereof |
CN100407923C (zh) | 2005-12-19 | 2008-08-06 | 南京工业大学 | 一种杀菌消毒剂及其应用 |
JP5431382B2 (ja) | 2011-02-07 | 2014-03-05 | 三菱重工環境・化学エンジニアリング株式会社 | 乾燥機の蒸発負荷制御システム |
EP2937338B1 (en) * | 2012-12-19 | 2019-07-10 | Nippoh Chemicals Co., Ltd | Production method and production device for halo-hydantoin compound, reuse system, and halo-hydantoin compound |
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EP2940011A1 (en) | 2015-11-04 |
CN104884439B (zh) | 2019-10-18 |
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EP2940011A4 (en) | 2016-04-27 |
US20150344438A1 (en) | 2015-12-03 |
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CN104884439A (zh) | 2015-09-02 |
US9834517B2 (en) | 2017-12-05 |
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