CN87102215A - 制备异氰酸甲酯的方法 - Google Patents

制备异氰酸甲酯的方法 Download PDF

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Publication number
CN87102215A
CN87102215A CN198787102215A CN87102215A CN87102215A CN 87102215 A CN87102215 A CN 87102215A CN 198787102215 A CN198787102215 A CN 198787102215A CN 87102215 A CN87102215 A CN 87102215A CN 87102215 A CN87102215 A CN 87102215A
Authority
CN
China
Prior art keywords
methyl
phenol
carbamic acid
phenyl ester
acid phenyl
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.)
Pending
Application number
CN198787102215A
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English (en)
Chinese (zh)
Inventor
约翰·陈启辉
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of CN87102215A publication Critical patent/CN87102215A/zh
Pending legal-status Critical Current

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    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/02—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms
    • C07C265/04—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms of a saturated carbon skeleton

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN198787102215A 1986-03-21 1987-03-20 制备异氰酸甲酯的方法 Pending CN87102215A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84222686A 1986-03-21 1986-03-21
US842,226 1986-03-21

Publications (1)

Publication Number Publication Date
CN87102215A true CN87102215A (zh) 1987-09-30

Family

ID=25286816

Family Applications (1)

Application Number Title Priority Date Filing Date
CN198787102215A Pending CN87102215A (zh) 1986-03-21 1987-03-20 制备异氰酸甲酯的方法

Country Status (13)

Country Link
EP (1) EP0275263A1 (pt)
JP (1) JPS63503063A (pt)
KR (1) KR880701225A (pt)
CN (1) CN87102215A (pt)
AU (1) AU7234587A (pt)
BR (1) BR8707253A (pt)
ES (1) ES2003696A6 (pt)
FI (1) FI875152A0 (pt)
GR (1) GR870442B (pt)
HU (1) HUT47532A (pt)
IL (1) IL81939A0 (pt)
WO (1) WO1987005600A1 (pt)
ZA (1) ZA872075B (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102260193A (zh) * 2010-05-26 2011-11-30 中国科学院过程工程研究所 一种利用分子蒸馏技术以氨基甲酸酯热分解制备异氰酸酯的方法及其反应装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG115512A1 (en) * 2001-12-28 2005-10-28 Mitsui Takeda Chemicals Inc Method for producing carbamates and method for producing isocyanates
US8084553B2 (en) 2008-01-10 2011-12-27 Trillion Science, Inc. Curable adhesive compositions, process, and applications
US8067484B2 (en) 2010-03-12 2011-11-29 Trillion Science, Inc. Latent hardener with improved barrier properties and compatibility
CA2857821C (en) * 2012-01-25 2015-09-08 Asahi Kasei Chemicals Corporation A method of separation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IT1164223B (it) * 1983-05-13 1987-04-08 Anic Spa Procedimento perfezionato per la produzione di isocianati alchilici

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102260193A (zh) * 2010-05-26 2011-11-30 中国科学院过程工程研究所 一种利用分子蒸馏技术以氨基甲酸酯热分解制备异氰酸酯的方法及其反应装置
CN102260193B (zh) * 2010-05-26 2013-11-06 中国科学院过程工程研究所 一种利用分子蒸馏技术以氨基甲酸酯热分解制备异氰酸酯的方法及其反应装置

Also Published As

Publication number Publication date
IL81939A0 (en) 1987-10-20
ZA872075B (en) 1987-09-14
BR8707253A (pt) 1988-04-19
HUT47532A (en) 1989-03-28
ES2003696A6 (es) 1988-11-01
AU7234587A (en) 1987-10-09
JPS63503063A (ja) 1988-11-10
FI875152A (fi) 1987-11-20
KR880701225A (ko) 1988-07-26
EP0275263A1 (en) 1988-07-27
GR870442B (en) 1987-07-20
WO1987005600A1 (en) 1987-09-24
FI875152A0 (fi) 1987-11-20

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication