JP6004884B2 - ε−カプロラクタムの製造方法 - Google Patents

ε−カプロラクタムの製造方法 Download PDF

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Publication number
JP6004884B2
JP6004884B2 JP2012228920A JP2012228920A JP6004884B2 JP 6004884 B2 JP6004884 B2 JP 6004884B2 JP 2012228920 A JP2012228920 A JP 2012228920A JP 2012228920 A JP2012228920 A JP 2012228920A JP 6004884 B2 JP6004884 B2 JP 6004884B2
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Japan
Prior art keywords
lower alcohol
caprolactam
gas
reaction
moles
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JP2012228920A
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English (en)
Japanese (ja)
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JP2013100274A (ja
Inventor
杉田　啓介
啓介 杉田
哲也 横田
哲也 横田
尚己 武田
尚己 武田
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Priority to JP2012228920A priority Critical patent/JP6004884B2/ja
Publication of JP2013100274A publication Critical patent/JP2013100274A/ja
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    • 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
    • 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
    • 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)
JP2012228920A 2011-10-17 2012-10-16 ε−カプロラクタムの製造方法 Active JP6004884B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012228920A JP6004884B2 (ja) 2011-10-17 2012-10-16 ε−カプロラクタムの製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011228142 2011-10-17
JP2011228142 2011-10-17
JP2012228920A JP6004884B2 (ja) 2011-10-17 2012-10-16 ε−カプロラクタムの製造方法

Publications (2)

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JP2013100274A JP2013100274A (ja) 2013-05-23
JP6004884B2 true JP6004884B2 (ja) 2016-10-12

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ID=48140773

Family Applications (1)

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JP2012228920A Active JP6004884B2 (ja) 2011-10-17 2012-10-16 ε−カプロラクタムの製造方法

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JP (1) JP6004884B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR101925168B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN103889950A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2014CN02909A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SG (1) SG11201401106PA (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2013058121A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN114478310B (zh) * 2022-02-24 2024-07-30 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

Family Cites Families (10)

* 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
US4968793A (en) * 1989-01-26 1990-11-06 Sumitomo Chemical Company, Limited Process for producing ε-caprolactam
KR100224333B1 (ko) * 1991-11-27 1999-10-15 고오사이 아끼오 ε-카프로락탐의 제조방법
TW213896B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1991-11-27 1993-10-01 Sumitomo Chemical Co
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
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
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
JP4223694B2 (ja) * 2001-03-28 2009-02-12 住友化学株式会社 シクロヘキサノンオキシムの蒸発方法
JP2010047499A (ja) * 2008-08-20 2010-03-04 Univ Of Tokyo ε−カプロラクタムの製造方法及びペンタシル型ゼオライトの製造方法

Also Published As

Publication number Publication date
KR20140090605A (ko) 2014-07-17
IN2014CN02909A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-07-03
SG11201401106PA (en) 2014-10-30
WO2013058121A1 (ja) 2013-04-25
KR101925168B1 (ko) 2018-12-04
JP2013100274A (ja) 2013-05-23
CN103889950A (zh) 2014-06-25

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