141 |
JPS6118548B2 - |
JP16004878 |
1978-12-27 |
JPS6118548B2 |
1986-05-13 |
ARISAWA YOSHIO; AMAMYA HIDEMITSU; TAKEUCHI TEI; SHIMOMURA KUNIKO; ISHIZUKA YORYASU |
|
142 |
Halogenation-nitration-fluorination of aromatic derivative |
JP12770784 |
1984-06-22 |
JPS6051126A |
1985-03-22 |
MISHIERU DEBOWA; KAMIIYU DEISUDEIE |
|
143 |
Manufacture of benzene amines |
JP12353584 |
1984-06-15 |
JPS6011444A |
1985-01-21 |
HENRII SHII RIN; BAIRON AARU KOTSUTAA |
|
144 |
Preparation of carbamoyl chloride |
JP15511582 |
1982-09-08 |
JPS5944349A |
1984-03-12 |
HASHIMOTO KOUJI; MIYAUCHI MASAYOSHI; KANEKO TAKASHI |
PURPOSE: To prepare the titled compound, easily, in high yield and purity, without producing a secondary amine hydrochloride nor a urea derivative as a by- product, by adding a secondary amine and an acid acceptor simultaneously to carbonyl chloride in an inert solvent, and reacting the components.
CONSTITUTION: A secondary amine (e.g. dimethylamine, diethylamine, dibenzylamine, etc.) and an acid acceptor (e.g. sodium hydroxide, calcium hydroxide, etc.) are added at the same time to carbonyl chloride dissolved in an inert solvent such as benzene, toluene, methylene chloride, etc., and made to react with each other at a low temperature (-15W+5°C) to obtain the objective compound of formula. The amount of the acid acceptor is 1W1.5 equivalent based on the secondary amine, and that of the carbonyl chloride is equimolar or, in some cases, slightly excess to the secondary amine.
COPYRIGHT: (C)1984,JPO&Japio |
145 |
Preparation of n-chloromethyl-n-phenylcarbamoyl chlorides |
JP14911581 |
1981-09-21 |
JPS5852262A |
1983-03-28 |
YABUTANI KUNIHIRO; KODAMA HIROYOSHI; YAMAMOTO MORIHARU |
PURPOSE: To obtain the titled compound useful as a raw material for thiadiazine having herbicidal and insecticidal effect by one process economically advantageously in high yield, by chlorinating an N-methyl-formanilide.
CONSTITUTION: An N-methyl-formanilide shown by the formulaI(R is H, halogen or haloalkyl; n is 1W2) is chlorinated with a chlorinating agent (e.g., chlorine gas, sulfuryl chloride, phosphorus pentachloride, etc.) at 20W150°C preferably at 30W100°C to give a compound shown by the formula II. The amount of the chlorinating agent used is 2W5mol based on 1mol compound shown by the formulaI. Light rays such as sun light, incandescent lamp, mercury vapor lamp, ultraviolet rays, tungsten lamp, etc., peroxide, azobisisobutyronitrile, etc. may be cited as the catalyst. An organic solvent such as benzene, chloroform, etc. may be cited as the solvent, and the reaction can be carried out in the presence of absence of the solvent.
COPYRIGHT: (C)1983,JPO&Japio |
146 |
JPS5757468B2 - |
JP11512581 |
1981-07-24 |
JPS5757468B2 |
1982-12-04 |
SAITO JUNICHI; TAMURA TATSUO; MORISHIMA NORIHISA |
|
147 |
Preparation of carbamoyl chloride |
JP11512581 |
1981-07-24 |
JPS57108057A |
1982-07-05 |
SAITOU JIYUNICHI; TAMURA TATSUO; MORISHIMA NORIHISA |
PURPOSE: To obtain the titled compound useful as a raw material for a urea compound and a carbamate compound exhibiting various physiological activities by a safe method in a simple apparatus, by reacting an amine with trichloromethyl chloroformate.
CONSTITUTION: An amine expressed by formulaI[R
1 is alkyl; R
2 is a group expressed by formula II (Y is H, alkyl or halogen), naphthyl or cycloalkyl; R
1 and R
2 are pyrrolidinyl, piperidino or hexamethyleneimino containing the adjacent nitrogen atom], e.g. N-methylaniline or N-ethylaniline, is reacted with trichloromethyl chloroformate expressed by the formula Cl-COOCl
3 preferably in a solvent, e.g. hexane, diethyl ether or acetone, at 0W100°C to give the aimed substance expressed by formulaI.
COPYRIGHT: (C)1982,JPO&Japio |
148 |
Manufacture of halogenated tertiary alkylisocyanate |
JP12537980 |
1980-09-11 |
JPS5646853A |
1981-04-28 |
KAARUUHAINTSU KEENITSUHI; FUORUKAA SHIYUBUENDEMAN; KAARUUHAINTSU FUOIERUHERUTO |
|
149 |
Novel alphaahalogenalkylcarbamic acid halogenide and its manufacture |
JP8407379 |
1979-07-04 |
JPS5543067A |
1980-03-26 |
KAARUUHAINTSU KEENITSUHI; KAARUUHAINTSU FUOIERUHERUTO |
|
150 |
Preparation of carbamoyl halides and sulfenyl halides |
JP15949177 |
1977-12-29 |
JPS5492907A |
1979-07-23 |
CHIYOMARU ISAO |
PURPOSE: To prepare carbamoyl halides and sulfenyl halides, which are useful as intermediates for syntheses of agricultural chemicals, etc., simultaneously and almost quatitatively, by using easily available thiolcarbamates as raw materials.
CONSTITUTION: Carbamoyl halides of formula II (X' is C1 or Br) and sulfenyl halides of formula III are simultanesouly prepared by reacting a halogenating agent with thiolcarbamates of formula I (R is branched or linear alkyl or allyl; R' is branched or linear alkyl, allyl or alkoxy; R and R' may form a ring containing N; Y is halogen, alkyl, alkoxy, etc.), e.g. S-phenyl N,N-dimethyl-thiolcarbamate.
COPYRIGHT: (C)1979,JPO&Japio |
151 |
Process for preparing alphaahalogenalkyl carbamic halogenide |
JP8524578 |
1978-07-14 |
JPS5419916A |
1979-02-15 |
KAARUUHAINTSU KEENITSUHI; KURISUCHIAN RAITERU; DEETORITSUHI MANGOORUDO |
|
152 |
JPS5133093B2 - |
JP7810371 |
1971-10-05 |
JPS5133093B2 |
1976-09-17 |
|
|
153 |
JPS5132609B1 - |
JP6691967 |
1967-10-19 |
JPS5132609B1 |
1976-09-14 |
|
|
154 |
JPS5064223A - |
JP11685774 |
1974-10-12 |
JPS5064223A |
1975-05-31 |
|
|
155 |
JPS49124045A - |
JP2582074 |
1974-03-07 |
JPS49124045A |
1974-11-27 |
|
|
156 |
JPS4844216A - |
JP8046671 |
1971-10-12 |
JPS4844216A |
1973-06-26 |
|
|
157 |
反応器 |
JP2023532608 |
2021-11-26 |
JP2023552168A |
2023-12-14 |
ジュン・ファン・キム; ヒュン・チョル・リュ; キド・ハン |
本発明に係る反応器は、円形の管からなる混合チャンバーと、前記混合チャンバーにおいて円周方向に沿って設定された間隔を維持して連結されて第1混合液を投入する第1投入ノズルと、前記混合チャンバーの外側に離隔配置される環状チャンバーと、前記環状チャンバーと前記混合チャンバーとを連結して前記環状チャンバーに供給される第2混合液を前記第1混合液の投入に交差する方向に投入する第2投入ノズルと、前記混合チャンバーに連結され、前記混合チャンバーで第1混合液と第2混合液とを混合して反応した生成物を排出する排出管と、を含み、前記第2投入ノズルは、前記第1投入ノズルにおいて円周方向に設定された角度θに離隔している。 |
158 |
カルボニル化合物の製造方法、及びカルボニル化合物を製造するフロー式反応システム |
JP2021540699 |
2020-07-28 |
JP7199547B2 |
2023-01-05 |
西尾 亮; 和田 健二 |
|
159 |
カルボニル化合物の製造方法、及びカルボニル化合物を製造するフロー式反応システム |
JP2021540698 |
2020-07-28 |
JP7199546B2 |
2023-01-05 |
西尾 亮; 和田 健二 |
|
160 |
Compounds used in the manufacture of arthropodicides of oxadiazines |
JP2006181231 |
2006-06-30 |
JP4263200B2 |
2009-05-13 |
ゲイリー・デイビツド・アニス; スチーブン・フレデリク・マツキヤン; ラフアエル・シヤピロ |
|