LU83896A1 - Procede de preparation d'urethanes aromatiques - Google Patents

Procede de preparation d'urethanes aromatiques Download PDF

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Publication number
LU83896A1
LU83896A1 LU83896A LU83896A LU83896A1 LU 83896 A1 LU83896 A1 LU 83896A1 LU 83896 A LU83896 A LU 83896A LU 83896 A LU83896 A LU 83896A LU 83896 A1 LU83896 A1 LU 83896A1
Authority
LU
Luxembourg
Prior art keywords
reaction
preparation
aromatic
carried out
aniline
Prior art date
Application number
LU83896A
Other languages
English (en)
French (fr)
Inventor
Ugo Romano
Giancarlo Fornasari
Sandro Di Gioacchino
Original Assignee
Anic 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
Application filed by Anic Spa filed Critical Anic Spa
Publication of LU83896A1 publication Critical patent/LU83896A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/04—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids

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)
LU83896A 1981-01-28 1982-01-26 Procede de preparation d'urethanes aromatiques LU83896A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1936881 1981-01-28
IT19368/81A IT1141960B (it) 1981-01-28 1981-01-28 Procedimento per la preparazione di uretani aromatici

Publications (1)

Publication Number Publication Date
LU83896A1 true LU83896A1 (fr) 1982-09-13

Family

ID=11157100

Family Applications (1)

Application Number Title Priority Date Filing Date
LU83896A LU83896A1 (fr) 1981-01-28 1982-01-26 Procede de preparation d'urethanes aromatiques

Country Status (17)

Country Link
US (1) US4395565A (da)
JP (1) JPS57142958A (da)
AT (1) AT374785B (da)
AU (1) AU544044B2 (da)
BE (1) BE891915A (da)
CA (1) CA1203550A (da)
CH (1) CH649284A5 (da)
DE (1) DE3202690C2 (da)
DK (1) DK31282A (da)
FR (1) FR2498598B1 (da)
GB (1) GB2091730B (da)
IT (1) IT1141960B (da)
LU (1) LU83896A1 (da)
NL (1) NL8200318A (da)
NO (1) NO152748C (da)
SE (1) SE8200438L (da)
ZA (1) ZA82227B (da)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039666B2 (ja) * 1982-09-23 1985-09-06 ピ−ピ−ジ−・インダストリ−ズ・インコ−ポレ−テツド Ｎ，ｎ−ビス（２，４，６−トリブロモフエニル）メチルアミン
US4595533A (en) * 1982-09-23 1986-06-17 Ppg Industries, Inc. Method for producing N-organocarbamates and N,N-bis(organo)carbamates
IL74272A (en) * 1984-02-16 1991-06-10 Poudres & Explosifs Ste Nale Preparation of carbamic acid derivatives
US4550188A (en) * 1984-06-27 1985-10-29 The Dow Chemical Company Preparation of carbamates
JP2538222B2 (ja) * 1986-12-26 1996-09-25 ダイセル化学工業株式会社 イソホロンジイソシアネ−トの製造方法
US5789614A (en) * 1987-01-13 1998-08-04 Daicel Chemical Industries, Ltd. Process for preparation of aliphatic diisocyanate compounds
US5914428A (en) * 1987-01-13 1999-06-22 Daicel Chemical Industries, Ltd. Process for preparation of isocyanate compounds
JPH0780830B2 (ja) * 1987-01-13 1995-08-30 ダイセル化学工業株式会社 イソシアネート化合物の製造方法
WO1988005430A1 (fr) * 1987-01-13 1988-07-28 Daicel Chemical Industries, Ltd. Procede de preparation de composes d'isocyanate
US5773643A (en) * 1987-01-13 1998-06-30 Daicel Chemical Industries, Ltd. Process for preparation of isocyanate compounds
GB8714873D0 (en) * 1987-06-25 1987-07-29 Bp Chemicals Additives Additives
JP2918012B2 (ja) * 1993-02-03 1999-07-12 三菱瓦斯化学株式会社 ウレタン化合物の製造方法
JPH06239289A (ja) * 1993-02-16 1994-08-30 Mitsubishi Heavy Ind Ltd プリント配線式船体構造
JPH06172292A (ja) * 1993-09-02 1994-06-21 Daicel Chem Ind Ltd ジイソシアネート化合物の製造方法
IT1282022B1 (it) * 1995-07-06 1998-03-06 Mini Ricerca Scient Tecnolog Procedimento per la produzione di carbammati aromatici
US5977262A (en) * 1997-05-08 1999-11-02 E. I. Du Pont De Nemours And Company Preparation of hydroxy urethanes
IT1318395B1 (it) * 2000-03-17 2003-08-25 Enichem Spa Processo in continuo per la sintesi di uretani aromatici.
SG115512A1 (en) 2001-12-28 2005-10-28 Mitsui Takeda Chemicals Inc Method for producing carbamates and method for producing isocyanates
CN100420515C (zh) * 2006-05-19 2008-09-24 河北工业大学 合成苯氨基甲酸甲酯用的催化剂及其制备和应用方法
CN100420516C (zh) * 2006-05-19 2008-09-24 河北工业大学 合成苯氨基甲酸甲酯用的负载型催化剂及其制备和应用方法
CA2682512C (en) 2007-03-30 2012-03-06 Asahi Kasei Chemicals Corporation Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester
EP2036884A1 (en) 2007-09-14 2009-03-18 Repsol Ypf S.A. Process for producing fluorinated isocyanates and carbamates
BRPI0909280A2 (pt) * 2008-03-18 2015-10-06 Basf Se processo para preparar uretanos.
US8519174B2 (en) 2008-03-18 2013-08-27 Basf Se Metal carbamates formed from diaminophenylmethane
ATE528284T1 (de) * 2008-03-18 2011-10-15 Basf Se Metallcarbamate aus tolylendiaminen
KR20110055596A (ko) 2008-08-22 2011-05-25 바스프 에스이 이작용성 방향족 아민과 디알킬 카보네이트로 이루어진 우레탄의 제조 방법
JP5882216B2 (ja) * 2009-10-21 2016-03-09 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ウレタンの製造方法
SG191309A1 (en) * 2011-01-18 2013-07-31 Glaxo Group Ltd Process for the preparation of retigabine
CN102553642B (zh) * 2011-12-01 2013-11-27 上海灿禾医药科技有限公司 一种催化剂及索拉菲尼中间体的制备方法
CN104837813B (zh) * 2012-12-14 2017-09-22 宇部兴产株式会社 氨基甲酸酯化合物的制造方法
CN103936625B (zh) * 2014-05-08 2015-05-20 南京工业大学 一种合成六亚甲基-1,6-二氨基甲酸甲酯的方法
CN107382780B (zh) * 2017-08-10 2020-08-28 联化科技（台州）有限公司 酰胺类化合物的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE619500C (de) * 1930-12-28 1935-10-11 I G Farbenindustrie Akt Ges Verfahren zur Darstellung von Urethanderivaten
DE676049C (de) * 1934-08-05 1939-05-25 Byk Guldenwerke Chem Fab Akt G Verfahren zur Darstellung von Monourethanen der Alkylendiamine
US3627813A (en) * 1969-02-03 1971-12-14 Upjohn Co A process of preparing carbamates
US4268684A (en) * 1980-02-25 1981-05-19 The Dow Chemical Company Preparation of carbamates from aromatic amines and organic carbonates

Also Published As

Publication number Publication date
GB2091730B (en) 1984-10-24
FR2498598B1 (fr) 1985-09-20
IT1141960B (it) 1986-10-08
SE8200438L (sv) 1982-07-29
AT374785B (de) 1984-05-25
CA1203550A (en) 1986-04-22
NO152748B (no) 1985-08-05
DE3202690A1 (de) 1982-08-12
FR2498598A1 (fr) 1982-07-30
NO152748C (no) 1985-11-13
NO820222L (no) 1982-07-29
NL8200318A (nl) 1982-08-16
US4395565A (en) 1983-07-26
IT8119368A0 (it) 1981-01-28
AU544044B2 (en) 1985-05-16
ATA29182A (de) 1983-10-15
BE891915A (fr) 1982-07-27
DK31282A (da) 1982-07-29
AU7956382A (en) 1982-08-05
DE3202690C2 (de) 1984-03-15
ZA82227B (en) 1982-11-24
JPS57142958A (en) 1982-09-03
CH649284A5 (it) 1985-05-15
GB2091730A (en) 1982-08-04

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