CN103889950A - ε-己内酰胺的制造方法 - Google Patents

ε-己内酰胺的制造方法 Download PDF

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Publication number
CN103889950A
CN103889950A CN201280050518.5A CN201280050518A CN103889950A CN 103889950 A CN103889950 A CN 103889950A CN 201280050518 A CN201280050518 A CN 201280050518A CN 103889950 A CN103889950 A CN 103889950A
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CN
China
Prior art keywords
lower alcohol
caprolactam
gas
epsilon
reaction
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
CN201280050518.5A
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English (en)
Chinese (zh)
Inventor
杉田启介
横田哲也
武田尚己
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.)
Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of CN103889950A publication Critical patent/CN103889950A/zh
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D223/08—Oxygen atoms
    • C07D223/10—Oxygen atoms attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B61/00—Other general methods

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
CN201280050518.5A 2011-10-17 2012-10-04 ε-己内酰胺的制造方法 Pending CN103889950A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011228142 2011-10-17
JP2011-228142 2011-10-17
PCT/JP2012/075812 WO2013058121A1 (ja) 2011-10-17 2012-10-04 ε－カプロラクタムの製造方法

Publications (1)

Publication Number Publication Date
CN103889950A true CN103889950A (zh) 2014-06-25

Family

ID=48140773

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280050518.5A Pending CN103889950A (zh) 2011-10-17 2012-10-04 ε-己内酰胺的制造方法

Country Status (6)

Country Link
JP (1) JP6004884B2 (cg-RX-API-DMAC7.html)
KR (1) KR101925168B1 (cg-RX-API-DMAC7.html)
CN (1) CN103889950A (cg-RX-API-DMAC7.html)
IN (1) IN2014CN02909A (cg-RX-API-DMAC7.html)
SG (1) SG11201401106PA (cg-RX-API-DMAC7.html)
WO (1) WO2013058121A1 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114478310A (zh) * 2022-02-24 2022-05-13 江苏扬农化工集团有限公司 一种环己酮肟的气化方法及己内酰胺的制备方法
CN114507170A (zh) * 2022-02-24 2022-05-17 江苏扬农化工集团有限公司 制备己内酰胺的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968793A (en) * 1989-01-26 1990-11-06 Sumitomo Chemical Company, Limited Process for producing ε-caprolactam
US5304643A (en) * 1991-11-27 1994-04-19 Sumitomo Chemical Company, Limited Process for producing epsilon-caprolactam
US5354859A (en) * 1991-11-27 1994-10-11 Sumitomo Chemical Company Limited ε-caprolactam
CN1379021A (zh) * 2001-03-28 2002-11-13 住友化学工业株式会社 一种蒸发环己酮肟的方法
CN101654436A (zh) * 2008-08-20 2010-02-24 住友化学株式会社 制备ε-己内酰胺的方法和制备五硅环型沸石的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2616088B2 (ja) * 1989-01-26 1997-06-04 住友化学工業株式会社 ε―カプロラクタムの製法
JP3254752B2 (ja) * 1991-11-27 2002-02-12 住友化学工業株式会社 ε−カプロラクタムの製法
JP3254751B2 (ja) * 1991-11-27 2002-02-12 住友化学工業株式会社 ε−カプロラクタムの製造法
JP3254753B2 (ja) * 1992-10-01 2002-02-12 住友化学工業株式会社 ε−カプロラクタムの製造法
JP2002105039A (ja) * 2000-09-29 2002-04-10 Sumitomo Chem Co Ltd シクロヘキサノンオキシムの蒸発方法とこれに使用する蒸発器、ならびにε−カプロラクタムの製造方法とその製造装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968793A (en) * 1989-01-26 1990-11-06 Sumitomo Chemical Company, Limited Process for producing ε-caprolactam
US5304643A (en) * 1991-11-27 1994-04-19 Sumitomo Chemical Company, Limited Process for producing epsilon-caprolactam
US5354859A (en) * 1991-11-27 1994-10-11 Sumitomo Chemical Company Limited ε-caprolactam
CN1379021A (zh) * 2001-03-28 2002-11-13 住友化学工业株式会社 一种蒸发环己酮肟的方法
CN101654436A (zh) * 2008-08-20 2010-02-24 住友化学株式会社 制备ε-己内酰胺的方法和制备五硅环型沸石的方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114478310A (zh) * 2022-02-24 2022-05-13 江苏扬农化工集团有限公司 一种环己酮肟的气化方法及己内酰胺的制备方法
CN114507170A (zh) * 2022-02-24 2022-05-17 江苏扬农化工集团有限公司 制备己内酰胺的方法
CN114507170B (zh) * 2022-02-24 2024-06-04 江苏扬农化工集团有限公司 制备己内酰胺的方法

Also Published As

Publication number Publication date
JP6004884B2 (ja) 2016-10-12
KR101925168B1 (ko) 2018-12-04
KR20140090605A (ko) 2014-07-17
SG11201401106PA (en) 2014-10-30
IN2014CN02909A (cg-RX-API-DMAC7.html) 2015-07-03
WO2013058121A1 (ja) 2013-04-25
JP2013100274A (ja) 2013-05-23

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Application publication date: 20140625