JPH0514705B2 - - Google Patents

Info

Publication number
JPH0514705B2
JPH0514705B2 JP59094761A JP9476184A JPH0514705B2 JP H0514705 B2 JPH0514705 B2 JP H0514705B2 JP 59094761 A JP59094761 A JP 59094761A JP 9476184 A JP9476184 A JP 9476184A JP H0514705 B2 JPH0514705 B2 JP H0514705B2
Authority
JP
Japan
Prior art keywords
phenol
phenyl
alkyl
reaction
isocyanate
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.)
Expired - Lifetime
Application number
JP59094761A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59212455A (ja
Inventor
Romaano Uugo
Ribetsuchi Furanko
Sasetsuri Jakoomo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Enichem Sintesi SpA
Original Assignee
Enichem Sintesi SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11176452&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0514705(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Enichem Sintesi SpA filed Critical Enichem Sintesi SpA
Publication of JPS59212455A publication Critical patent/JPS59212455A/ja
Publication of JPH0514705B2 publication Critical patent/JPH0514705B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/04Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP59094761A 1983-05-13 1984-05-14 イソシアン酸アルキルの製法 Granted JPS59212455A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT21081/83A IT1164223B (it) 1983-05-13 1983-05-13 Procedimento perfezionato per la produzione di isocianati alchilici
IT21081A/83 1983-05-13

Publications (2)

Publication Number Publication Date
JPS59212455A JPS59212455A (ja) 1984-12-01
JPH0514705B2 true JPH0514705B2 (forum.php) 1993-02-25

Family

ID=11176452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59094761A Granted JPS59212455A (ja) 1983-05-13 1984-05-14 イソシアン酸アルキルの製法

Country Status (7)

Country Link
US (1) US4514339A (forum.php)
EP (1) EP0125726B2 (forum.php)
JP (1) JPS59212455A (forum.php)
AT (1) ATE20734T1 (forum.php)
CA (1) CA1218669A (forum.php)
DE (1) DE3460297D1 (forum.php)
IT (1) IT1164223B (forum.php)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1183332B (it) * 1985-02-08 1987-10-22 Enichem Sintesi Procedimento per la produzione di n-metilcarbammati
IL81939A0 (en) * 1986-03-21 1987-10-20 Union Carbide Corp Process for preparing methyl isocyanate
TW200844080A (en) * 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
RU2434849C2 (ru) * 2007-01-11 2011-11-27 Асахи Касеи Кемикалз Корпорейшн Способ получения изоцианатов
ES2619508T3 (es) 2007-03-30 2017-06-26 Asahi Kasei Kabushiki Kaisha Procedimiento para producir un isocianato utilizando una composición que comprende un éster de ácido carbámico y un compuesto hidroxiaromático, y composición para el transporte o el almacenamiento de ésteres de ácido carbámico
ES2710177T3 (es) 2008-05-15 2019-04-23 Asahi Chemical Ind Proceso para la producción de isocianato
BRPI0822695B1 (pt) 2008-05-15 2017-05-02 Asahi Kasei Chemicals Corp processo para produzir um isocianato
CN103553972B (zh) * 2009-08-21 2017-04-12 旭化成株式会社 N‑取代氨基甲酸酯的制造方法、使用该n‑取代氨基甲酸酯制造异氰酸酯的方法
WO2012115110A1 (ja) 2011-02-21 2012-08-30 旭化成ケミカルズ株式会社 カルボニル化合物の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409712A (en) * 1944-02-03 1946-10-22 Du Pont Chemical process and products
US3366662A (en) * 1964-03-02 1968-01-30 Olin Mathieson Process for preparing isocyanates
US3919278A (en) * 1974-06-13 1975-11-11 Atlantic Richfield Co Production of isocyanates from lower alkyl esters of mononuclear aromatic carbamic acids
DE2512514C2 (de) * 1975-03-21 1982-12-30 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von aliphatischen Isocyanaten
US4123450A (en) * 1977-09-22 1978-10-31 Fmc Corporation Process for preparing alkyl isocyanates
DE2756928A1 (de) * 1977-12-21 1979-07-05 Bayer Ag Verfahren zur kontinuierlichen herstellung von monoisocyanaten

Also Published As

Publication number Publication date
DE3460297D1 (en) 1986-08-21
ATE20734T1 (de) 1986-08-15
EP0125726A1 (en) 1984-11-21
JPS59212455A (ja) 1984-12-01
IT8321081A1 (it) 1984-11-13
IT8321081A0 (it) 1983-05-13
US4514339A (en) 1985-04-30
EP0125726B2 (en) 1992-09-09
IT1164223B (it) 1987-04-08
EP0125726B1 (en) 1986-07-16
CA1218669A (en) 1987-03-03

Similar Documents

Publication Publication Date Title
US4614817A (en) Making nitrodiarylamines
JPH0573737B2 (forum.php)
JPS6383079A (ja) 2−クロル−5−クロルメチルチアゾールの製造法
JP5817730B2 (ja) ジトリメチロールプロパンの製造方法
JPH0514705B2 (forum.php)
JPH05194297A (ja) 弗素化アルコールのヒドロキシアルキル化法
JPH0672982A (ja) アルキルモノ−及びジイソシアネートの製法
US4965362A (en) Joint preparation of 3-dialkylaminopropionitriles, bis-(2-cyanoethyl) ether and, if desired, ethylene-cyanohydrin
US4384115A (en) Process for preparing tetrahydro-1,3-oxazin-2-ones
US3993651A (en) Triethylenediamine recovery
EP0635466B1 (en) Decarboxylation process
EP0436800B1 (en) Process for producing isocyanate compound
US4182864A (en) Triethylenediamine process
US6087499A (en) Process for producing 5-perfluoroalkyluracil derivatives
JP2679557B2 (ja) メチルイソシアネートの連続的製造法
US4594441A (en) Process for the preparation of urethanes
JPS63503063A (ja) メチルイソシアネートの製造方法
JPH0565263A (ja) イソシアネート化合物の製造方法
US4770820A (en) Process for the preparation of carbamoyl chlorides derived from secondary amines
JPH0417947B2 (forum.php)
US5066804A (en) Preparation of alkyl morpholinones
US4166914A (en) Production of o-alkoxyphenols
JP3998873B2 (ja) ジヒドロキシアミノ化合物の製造方法
JP3957837B2 (ja) ジヒドロキシアミノ化合物の製造方法
JP2702424B2 (ja) 1,3−ジアルキル−2−イミダゾリジノンの製造方法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term