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

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/04—Preparation 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 (enExample) 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 (enExample)
EP (1) EP0125726B2 (enExample)
JP (1) JPS59212455A (enExample)
AT (1) ATE20734T1 (enExample)
CA (1) CA1218669A (enExample)
DE (1) DE3460297D1 (enExample)
IT (1) IT1164223B (enExample)

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
RU2434849C2 (ru) * 2007-01-11 2011-11-27 Асахи Касеи Кемикалз Корпорейшн Способ получения изоцианатов
TW200844080A (en) 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
JP4958971B2 (ja) 2007-03-30 2012-06-20 旭化成ケミカルズ株式会社 カルバミン酸エステルおよび芳香族ヒドロキシ化合物を含む組成物を用いるイソシアネートの製造方法、ならびにカルバミン酸エステル移送用および貯蔵用組成物
US9233918B2 (en) 2008-05-15 2016-01-12 Asahi Kasei Chemicals Corporation Isocyanate production process
US8895774B2 (en) 2008-05-15 2014-11-25 Asahi Kasei Chemicals Corporation Process for producing isocyanates using diaryl carbonate
RU2528423C2 (ru) 2009-08-21 2014-09-20 Асахи Касеи Кемикалз Корпорейшн Способ получения сложного эфира n-замещенной карбаминовой кислоты и способ получения изоцианата с использованием сложного эфира n-замещенной карбаминовой кислоты
KR101507251B1 (ko) 2011-02-21 2015-03-30 아사히 가세이 케미칼즈 가부시키가이샤 카르보닐 화합물의 제조 방법

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

Similar Documents

Publication Publication Date Title
US4614817A (en) Making nitrodiarylamines
JPH0574584B2 (enExample)
JPH0573737B2 (enExample)
JPS6383079A (ja) ２−クロル−５−クロルメチルチアゾールの製造法
JPH0514705B2 (enExample)
JP5817730B2 (ja) ジトリメチロールプロパンの製造方法
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
US5329054A (en) Decarboxylation process
EP0436800B1 (en) Process for producing isocyanate compound
US4182864A (en) Triethylenediamine process
CA1144563A (en) Process for the preparation of urethanes
US6087499A (en) Process for producing 5-perfluoroalkyluracil derivatives
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
JPH0417947B2 (enExample)
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
JPH0353298B2 (enExample)
JPS60190729A (ja) トリメチロ−ルヘプタンの製法
CA1078393A (en) Method for preparing 2-alkenyl-2-oxazolines

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term