CH484067A - Verfahren zur Herstellung von 3,4-Dichlorphenylisocyanat - Google Patents

Verfahren zur Herstellung von 3,4-Dichlorphenylisocyanat

Info

Publication number
CH484067A
CH484067A CH453767A CH453767A CH484067A CH 484067 A CH484067 A CH 484067A CH 453767 A CH453767 A CH 453767A CH 453767 A CH453767 A CH 453767A CH 484067 A CH484067 A CH 484067A
Authority
CH
Switzerland
Prior art keywords
preparation
dichlorophenyl isocyanate
dichlorophenyl
isocyanate
Prior art date
Application number
CH453767A
Other languages
English (en)
Inventor
Ralph Twelves Robert
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH484067A publication Critical patent/CH484067A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CH453767A 1966-04-06 1967-03-31 Verfahren zur Herstellung von 3,4-Dichlorphenylisocyanat CH484067A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54074266A 1966-04-06 1966-04-06

Publications (1)

Publication Number Publication Date
CH484067A true CH484067A (de) 1970-01-15

Family

ID=24156746

Family Applications (1)

Application Number Title Priority Date Filing Date
CH453767A CH484067A (de) 1966-04-06 1967-03-31 Verfahren zur Herstellung von 3,4-Dichlorphenylisocyanat

Country Status (5)

Country Link
US (1) US3449397A (de)
CH (1) CH484067A (de)
DE (1) DE1618770A1 (de)
FR (1) FR1517405A (de)
GB (1) GB1114467A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020444A1 (de) * 1980-05-29 1981-12-03 Bayer Ag, 5090 Leverkusen 2-chlor-5-nitro-phenylisocyanat, verfahren zu seiner herstellung und seine verwendung
US4477389A (en) * 1982-10-25 1984-10-16 The United States Of America As Represented By The Secretary Of Agriculture Polyhalogenated phenyl isocyanate synthesis with excess phosgene and either triethylamine or tetramethylurea
CN107235860B (zh) * 2017-07-12 2019-06-21 安徽广信农化股份有限公司 一种敌草隆中间体3，4-二氯苯基异氰酸酯的合成工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362648A (en) * 1942-10-29 1944-11-14 Wingfoot Corp Method of preparing chemical compounds
US2795597A (en) * 1953-04-24 1957-06-11 Du Pont Process for aromatic isocyanate manufacture
US3145231A (en) * 1962-04-09 1964-08-18 Du Pont Process for the reduction of halo nitro aromatic compounds

Also Published As

Publication number Publication date
DE1618770A1 (de) 1971-04-29
FR1517405A (fr) 1968-03-15
GB1114467A (en) 1968-05-22
US3449397A (en) 1969-06-10

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Legal Events

Date Code Title Description
PL Patent ceased