BE849070A - Procede de preparation d'urethanes aromatiques - Google Patents

Procede de preparation d'urethanes aromatiques

Info

Publication number
BE849070A
BE849070A BE172977A BE172977A BE849070A BE 849070 A BE849070 A BE 849070A BE 172977 A BE172977 A BE 172977A BE 172977 A BE172977 A BE 172977A BE 849070 A BE849070 A BE 849070A
Authority
BE
Belgium
Prior art keywords
uethanes
preparing aromatic
aromatic
preparing
aromatic uethanes
Prior art date
Application number
BE172977A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE849070A publication Critical patent/BE849070A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06Esters of carbamic acids
    • C07C271/40Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
    • C07C271/42Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C271/44Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06Esters of carbamic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE172977A 1975-12-03 1976-12-03 Procede de preparation d'urethanes aromatiques BE849070A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29960/75A IT1051034B (it) 1975-12-03 1975-12-03 Procedimento per la preparazione di uretani aromatici

Publications (1)

Publication Number Publication Date
BE849070A true BE849070A (fr) 1977-06-03

Family

ID=11228760

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172977A BE849070A (fr) 1975-12-03 1976-12-03 Procede de preparation d'urethanes aromatiques

Country Status (22)

Country Link
US (1) US4097676A (sk)
JP (1) JPS5271443A (sk)
AU (1) AU509444B2 (sk)
BE (1) BE849070A (sk)
BR (1) BR7608198A (sk)
CA (1) CA1088093A (sk)
DD (1) DD127477A5 (sk)
DE (1) DE2654939A1 (sk)
DK (1) DK538676A (sk)
FR (1) FR2333779A1 (sk)
GB (1) GB1532028A (sk)
IE (1) IE44472B1 (sk)
IT (1) IT1051034B (sk)
LU (1) LU76300A1 (sk)
MW (1) MW4776A1 (sk)
NL (1) NL7613526A (sk)
NO (1) NO764110L (sk)
PT (1) PT65921B (sk)
SE (1) SE433610B (sk)
YU (1) YU290376A (sk)
ZA (1) ZA766992B (sk)
ZM (1) ZM13976A1 (sk)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258200A (en) * 1980-03-11 1981-03-24 Air Products And Chemicals, Inc. Production of carboxylic acid amides and carbamates using cobalt catalysts
JPS60215660A (ja) * 1984-04-11 1985-10-29 Nippon Tokushu Noyaku Seizo Kk ビフエニリルスルホニルウレア誘導体の製法、その中間体及び該中間体の製法
JPS61134367A (ja) * 1984-12-06 1986-06-21 Nippon Tokushu Noyaku Seizo Kk フエニルn−(2−ビフエニリルスルホニル)カ−バメ−トの改良製造方法
IT1183332B (it) * 1985-02-08 1987-10-22 Enichem Sintesi Procedimento per la produzione di n-metilcarbammati
JP2007211029A (ja) * 1997-02-14 2007-08-23 Ube Ind Ltd カルバメートの製法
US6143917A (en) * 1997-02-14 2000-11-07 Ube Industries, Ltd. Process for producing aryl carbamates
JP4859255B2 (ja) * 2006-11-17 2012-01-25 旭化成ケミカルズ株式会社 イソシアネートの製造方法
TW200844080A (en) * 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
JP2007224046A (ja) * 2007-05-23 2007-09-06 Ube Ind Ltd カルバメートの製造法
CN101868445B (zh) 2007-11-19 2014-06-18 旭化成化学株式会社 异氰酸酯和芳香族羟基化合物的制造方法
BRPI0822694B1 (pt) * 2008-05-15 2018-11-27 Asahi Kasei Chemicals Corp processo para produzir um isocianato
KR101363232B1 (ko) * 2008-05-15 2014-02-12 아사히 가세이 케미칼즈 가부시키가이샤 탄산디아릴을 이용하는 이소시아네이트의 제조 방법
EP2439191B1 (en) 2009-08-21 2017-01-25 Asahi Kasei Kabushiki Kaisha Method for producing n-substituted carbamic acid ester, method for producing isocyanate using n-substituted carbamic acid ester, and composition for transferring and storing n-substituted carbamic acid ester containing n-substituted carbamic acid ester and aromatic hydroxy compound
TWI504584B (zh) 2011-02-21 2015-10-21 Asahi Kasei Chemicals Corp 羰基化合物之製造方法
CN106349110A (zh) * 2015-07-17 2017-01-25 大东树脂化学股份有限公司 制备脂肪族二异氰酸酯的二步法及一锅化合成法
WO2018212206A1 (ja) 2017-05-15 2018-11-22 旭化成株式会社 イソシアネートの製造方法
WO2023080257A1 (ja) 2021-11-08 2023-05-11 旭化成株式会社 イソシアネート化合物の製造方法、カルバメート化合物の製造方法、アミン化合物の回収方法、イソシアネート組成物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE624305A (sk) * 1960-07-20
CH513822A (de) * 1968-05-25 1971-10-15 Bayer Ag Verfahren zur Herstellung von Indanyl-N-methylcarbaminsäureestern

Also Published As

Publication number Publication date
YU290376A (en) 1982-05-31
BR7608198A (pt) 1977-11-22
MW4776A1 (en) 1978-02-08
AU1980176A (en) 1978-05-25
IE44472B1 (en) 1981-12-16
JPS5271443A (en) 1977-06-14
PT65921A (en) 1977-01-01
FR2333779A1 (fr) 1977-07-01
DK538676A (da) 1977-06-04
SE433610B (sv) 1984-06-04
IE44472L (en) 1977-06-03
DD127477A5 (sk) 1977-09-28
FR2333779B1 (sk) 1980-06-20
PT65921B (en) 1978-06-13
US4097676A (en) 1978-06-27
ZA766992B (en) 1977-10-26
AU509444B2 (en) 1980-05-15
IT1051034B (it) 1981-04-21
DE2654939A1 (de) 1977-06-16
NO764110L (sk) 1977-06-06
LU76300A1 (sk) 1977-06-09
SE7613628L (sv) 1977-06-04
ZM13976A1 (en) 1977-09-21
GB1532028A (en) 1978-11-15
CA1088093A (en) 1980-10-21
NL7613526A (nl) 1977-06-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ANIC S.P.A.

Effective date: 19841203