WO2008084824A1 - イソシアネートの製造方法 - Google Patents

イソシアネートの製造方法 Download PDF

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Publication number
WO2008084824A1
WO2008084824A1 PCT/JP2008/050171 JP2008050171W WO2008084824A1 WO 2008084824 A1 WO2008084824 A1 WO 2008084824A1 JP 2008050171 W JP2008050171 W JP 2008050171W WO 2008084824 A1 WO2008084824 A1 WO 2008084824A1
Authority
WO
WIPO (PCT)
Prior art keywords
isocyanate
producing
producing isocyanate
phosgene
subjecting
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.)
Ceased
Application number
PCT/JP2008/050171
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English (en)
French (fr)
Inventor
Masaaki Shinohata
Nobuhisa Miyake
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.)
Asahi Kasei Chemicals Corp
Original Assignee
Asahi Kasei Chemicals 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 Asahi Kasei Chemicals Corp filed Critical Asahi Kasei Chemicals Corp
Priority to KR1020097014435A priority Critical patent/KR101088524B1/ko
Priority to EP08703042A priority patent/EP2088138B1/en
Priority to ES08703042T priority patent/ES2405104T3/es
Priority to CN2008800020883A priority patent/CN101600684B/zh
Priority to BRPI0806556A priority patent/BRPI0806556B1/pt
Priority to JP2008553109A priority patent/JP5116109B2/ja
Priority to US12/521,077 priority patent/US8362293B2/en
Priority to CA2675114A priority patent/CA2675114C/en
Publication of WO2008084824A1 publication Critical patent/WO2008084824A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton

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)

Abstract

　本発明の目的は、ホスゲンを使用せずイソシアネートを製造するに際し、先行技術にみられるような種々の問題点がなく、高収率でイソシアネートを長期間安定に製造できる方法を提供することにある。本発明は、活性プロトンを有する化合物および炭酸誘導体存在下において、カルバミン酸エステルを分解反応に付すことを特徴とするイソシアネートを製造する方法を開示する。
PCT/JP2008/050171 2007-01-11 2008-01-10 イソシアネートの製造方法 Ceased WO2008084824A1 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
KR1020097014435A KR101088524B1 (ko) 2007-01-11 2008-01-10 이소시아네이트의 제조 방법
EP08703042A EP2088138B1 (en) 2007-01-11 2008-01-10 Process for producing isocyanate
ES08703042T ES2405104T3 (es) 2007-01-11 2008-01-10 Procedimiento para la fabricación de isocianato
CN2008800020883A CN101600684B (zh) 2007-01-11 2008-01-10 异氰酸酯的制造方法
BRPI0806556A BRPI0806556B1 (pt) 2007-01-11 2008-01-10 processo para produzir um isocianato
JP2008553109A JP5116109B2 (ja) 2007-01-11 2008-01-10 イソシアネートの製造方法
US12/521,077 US8362293B2 (en) 2007-01-11 2008-01-10 Process for producing isocyanates
CA2675114A CA2675114C (en) 2007-01-11 2008-01-10 Process for producing isocyanates

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007-003244 2007-01-11
JP2007-003245 2007-01-11
JP2007003244 2007-01-11
JP2007003245 2007-01-11
JP2007-003242 2007-01-11
JP2007003242 2007-01-11

Publications (1)

Publication Number Publication Date
WO2008084824A1 true WO2008084824A1 (ja) 2008-07-17

Family

ID=39608712

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050171 Ceased WO2008084824A1 (ja) 2007-01-11 2008-01-10 イソシアネートの製造方法

Country Status (10)

Country Link
US (1) US8362293B2 (ja)
EP (1) EP2088138B1 (ja)
JP (2) JP5116109B2 (ja)
KR (1) KR101088524B1 (ja)
CN (1) CN101600684B (ja)
BR (1) BRPI0806556B1 (ja)
CA (1) CA2675114C (ja)
ES (1) ES2405104T3 (ja)
TW (1) TW200844080A (ja)
WO (1) WO2008084824A1 (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011021257A1 (ja) 2009-08-21 2011-02-24 旭化成ケミカルズ株式会社 Ｎ－置換カルバミン酸エステルの製造方法、該ｎ－置換カルバミン酸エステルを用いるイソシアネートの製造方法、ならびにｎ－置換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ｎ－置換カルバミン酸エステルの移送用および貯蔵用組成物
US8957241B2 (en) 2011-02-21 2015-02-17 Asahi Kasei Chemicals Corporation Method for producing carbonyl compound
US9056819B2 (en) 2007-03-30 2015-06-16 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
JP2017031174A (ja) * 2012-11-01 2017-02-09 旭化成株式会社 ポリイソシアネート組成物及びイソシアネート重合体組成物
JP2017039753A (ja) * 2013-03-29 2017-02-23 旭化成株式会社 イソシアネートの製造方法
JP2018012740A (ja) * 2013-03-05 2018-01-25 旭化成株式会社 イソチオシアネートを製造する方法
WO2019221210A1 (ja) * 2018-05-15 2019-11-21 旭化成株式会社 カルバメートの製造方法及びイソシアネートの製造方法
JP2019199417A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JPWO2021100131A1 (ja) * 2019-11-20 2021-05-27
JPWO2023106377A1 (ja) * 2021-12-08 2023-06-15

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200844080A (en) 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
US8895774B2 (en) * 2008-05-15 2014-11-25 Asahi Kasei Chemicals Corporation Process for producing isocyanates using diaryl carbonate
KR20130127550A (ko) * 2008-05-15 2013-11-22 아사히 가세이 케미칼즈 가부시키가이샤 이소시아네이트의 제조 방법
KR101982608B1 (ko) * 2012-12-26 2019-05-24 코오롱인더스트리 주식회사 지방족 디이소시아네이트의 제조방법
WO2016156188A1 (de) 2015-03-31 2016-10-06 Basf Se Verfahren zur herstellung von isocyanaten durch carbamatspaltung
EP3626705B1 (en) 2017-05-15 2021-03-24 Asahi Kasei Kabushiki Kaisha Isocyanate production method
EP3450424A1 (de) * 2017-09-04 2019-03-06 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
JP2019199428A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JP2019199427A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JP2019199421A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
CN118382612A (zh) * 2021-12-08 2024-07-23 旭化成株式会社 封端异氰酸酯化合物的制造方法和异氰酸酯化合物的制造方法
CN115572245A (zh) * 2022-09-29 2023-01-06 四川元理材料科技有限公司 异佛尔酮二氨基甲酸正丁酯热裂解生产ipdi的工业化方法

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US9056819B2 (en) 2007-03-30 2015-06-16 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
US9637445B2 (en) 2007-03-30 2017-05-02 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
US9145357B2 (en) 2009-08-21 2015-09-29 Asahi Kasei Chemicals Corporation N-substituted carbamic acid ester production method, isocyanate production method using such N-substituted carbamic acid ester, and composition for transfer and storage of N-substituted carbamic acid ester comprising N-substituted carbamic acid ester and aromatic hydroxy compound
US8884047B2 (en) 2009-08-21 2014-11-11 Asahi Kasei Chemicals Corporation N-substituted carbamic acid ester production method and isocyanate production method using the N-substituted carbamic acid ester
US8658819B2 (en) 2009-08-21 2014-02-25 Asahi Kasei Chemicals Corporation N-substituted carbamic acid ester production method, isocyanate production method using such N-substituted carbamic acid ester, and composition for transfer and storage of N-substituted carbamic acid ester comprising N-substituted carbamic acid ester and aromatic hydroxy compound
US9145358B2 (en) 2009-08-21 2015-09-29 Asahi Kasei Chemicals Corporation N-substituted carbamic acid ester production method, isocyanate production method using such N-substituted carbamic acid ester, and composition for transfer and storage of N-substituted carbamic acid ester comprising N-substituted carbamic acid ester and aromatic hydroxy compound
US9249090B2 (en) 2009-08-21 2016-02-02 Asahi Kasei Chemicals Corporation N-substituted carbamic acid ester production method and isocyanate production method using the N-substituted carbamic acid ester
EP3153500A1 (en) 2009-08-21 2017-04-12 Asahi Kasei Kabushiki Kaisha 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
EP3153499A1 (en) 2009-08-21 2017-04-12 Asahi Kasei Kabushiki Kaisha Method for producing n-substituted carbamic acid ester
WO2011021258A1 (ja) 2009-08-21 2011-02-24 旭化成ケミカルズ株式会社 Ｎ－置換カルバミン酸エステルの製造方法および該ｎ－置換カルバミン酸エステルを使用するイソシアネートの製造方法
WO2011021257A1 (ja) 2009-08-21 2011-02-24 旭化成ケミカルズ株式会社 Ｎ－置換カルバミン酸エステルの製造方法、該ｎ－置換カルバミン酸エステルを用いるイソシアネートの製造方法、ならびにｎ－置換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ｎ－置換カルバミン酸エステルの移送用および貯蔵用組成物
US8957241B2 (en) 2011-02-21 2015-02-17 Asahi Kasei Chemicals Corporation Method for producing carbonyl compound
US10125212B2 (en) 2012-11-01 2018-11-13 Asahi Kasei Kabushiki Kaisha Polyisocyanate composition and isocyanate polymer composition
JP2017031174A (ja) * 2012-11-01 2017-02-09 旭化成株式会社 ポリイソシアネート組成物及びイソシアネート重合体組成物
US10301417B2 (en) 2012-11-01 2019-05-28 Asahi Kasei Kabushiki Kaisha Polyisocyanate composition and isocyanate polymer composition
JP2018012740A (ja) * 2013-03-05 2018-01-25 旭化成株式会社 イソチオシアネートを製造する方法
JP2017039753A (ja) * 2013-03-29 2017-02-23 旭化成株式会社 イソシアネートの製造方法
WO2019221210A1 (ja) * 2018-05-15 2019-11-21 旭化成株式会社 カルバメートの製造方法及びイソシアネートの製造方法
JP2019199417A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JPWO2019221210A1 (ja) * 2018-05-15 2021-01-07 旭化成株式会社 カルバメートの製造方法及びイソシアネートの製造方法
US11352319B2 (en) 2018-05-15 2022-06-07 Asahi Kasei Kabushiki Kaisha Method for producing carbamate and method for producing isocyanate
JP7446221B2 (ja) 2018-05-15 2024-03-08 旭化成株式会社 カルバメートの製造方法及びイソシアネートの製造方法
JPWO2021100131A1 (ja) * 2019-11-20 2021-05-27
WO2021100131A1 (ja) * 2019-11-20 2021-05-27 旭化成株式会社 イソシアネートの製造方法
JPWO2023106377A1 (ja) * 2021-12-08 2023-06-15
WO2023106377A1 (ja) * 2021-12-08 2023-06-15 旭化成株式会社 ブロックイソシアネート化合物の製造方法及びイソシアネート化合物の製造方法
EP4446310A4 (en) * 2021-12-08 2025-04-09 Asahi Kasei Kabushiki Kaisha Method for producing blocked isocyanate compound and method for producing isocyanate compound
JP7742424B2 (ja) 2021-12-08 2025-09-19 旭化成株式会社 ブロックイソシアネート化合物の製造方法及びイソシアネート化合物の製造方法

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