ES2241165T3 - Procedimiento para la preparacion de una mezcla de isomeros de dinitronaftaleno con elevada proporcion de 1,5-dinitronaftaleno. - Google Patents

Procedimiento para la preparacion de una mezcla de isomeros de dinitronaftaleno con elevada proporcion de 1,5-dinitronaftaleno.

Info

Publication number
ES2241165T3
ES2241165T3 ES98946431T ES98946431T ES2241165T3 ES 2241165 T3 ES2241165 T3 ES 2241165T3 ES 98946431 T ES98946431 T ES 98946431T ES 98946431 T ES98946431 T ES 98946431T ES 2241165 T3 ES2241165 T3 ES 2241165T3
Authority
ES
Spain
Prior art keywords
nitronaphthalene
mixture
nitric acid
nitration
amount
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.)
Expired - Lifetime
Application number
ES98946431T
Other languages
English (en)
Spanish (es)
Inventor
Christian Steinlein
Gerhard Wegener
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.)
Covestro Deutschland AG
Original Assignee
Bayer MaterialScience AG
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 Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Application granted granted Critical
Publication of ES2241165T3 publication Critical patent/ES2241165T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES98946431T 1997-09-08 1998-08-26 Procedimiento para la preparacion de una mezcla de isomeros de dinitronaftaleno con elevada proporcion de 1,5-dinitronaftaleno. Expired - Lifetime ES2241165T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19739202 1997-09-08
DE19739202A DE19739202C1 (de) 1997-09-08 1997-09-08 Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit hohem Anteil an 1,5-Dinitronaphthalin

Publications (1)

Publication Number Publication Date
ES2241165T3 true ES2241165T3 (es) 2005-10-16

Family

ID=7841533

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98946431T Expired - Lifetime ES2241165T3 (es) 1997-09-08 1998-08-26 Procedimiento para la preparacion de una mezcla de isomeros de dinitronaftaleno con elevada proporcion de 1,5-dinitronaftaleno.

Country Status (7)

Country Link
US (1) US6242656B1 (https=)
EP (1) EP1015414B1 (https=)
JP (1) JP4283990B2 (https=)
AU (1) AU9347098A (https=)
DE (2) DE19739202C1 (https=)
ES (1) ES2241165T3 (https=)
WO (1) WO1999012887A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19958389A1 (de) * 1999-12-03 2001-06-07 Bayer Ag Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit erhöhtem Anteil an 1,5-Dinitronaphthalin
DE60230097D1 (de) 2001-05-08 2009-01-15 Mitsui Chemicals Polyurethanes Verfahren zur herstellung von 1,5-diaminonaphthalinen
DE10209644A1 (de) * 2002-03-05 2003-09-18 Bayer Ag Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit hohem Anteil an 1,5-Dinitronaphthalin
ATE520645T1 (de) * 2003-11-05 2011-09-15 Bayer Materialscience Ag Verfahren zur herstellung von 1,5- dinitronaphthalen
JP2009062342A (ja) * 2007-09-08 2009-03-26 National Institute Of Advanced Industrial & Technology 固体有機化合物のニトロ化溶媒の選定方法及び基質有機化合物のニトロ化反応方法
CN102276475A (zh) * 2011-06-24 2011-12-14 彭新华 一种合成1,5-二硝基萘和1,8-二硝基萘的方法
CN102827006A (zh) * 2012-09-20 2012-12-19 台州职业技术学院 一种利用固定床反应器催化硝化芳香族化合物的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL103911C (https=) * 1958-02-11
DE1150965B (de) 1961-09-22 1963-07-04 Basf Ag Verfahren zur kontinuierlichen Herstellung von 1, 5- und 1, 8-Dinitronaphthalin
DE2453529A1 (de) 1974-11-12 1976-05-13 Bayer Ag Verfahren zur herstellung von nitronaphthalinen
US3976704A (en) * 1975-01-06 1976-08-24 Varen Technology Nitration process
DE2517437C3 (de) * 1975-04-19 1978-11-09 Bayer Ag, 5090 Leverkusen Verfahren zur Gewinnung von 13 - und 1,8 Dinitronaphthalin
PT101207A (pt) 1993-02-26 1994-08-31 Inst Nac De Engenharia E Tecno Processo para a nitracao de compostos aromaticos em condicoes suaves e nao corrosivas

Also Published As

Publication number Publication date
DE19739202C1 (de) 1999-03-25
JP4283990B2 (ja) 2009-06-24
AU9347098A (en) 1999-03-29
EP1015414B1 (de) 2005-04-20
WO1999012887A1 (de) 1999-03-18
US6242656B1 (en) 2001-06-05
JP2001515878A (ja) 2001-09-25
EP1015414A1 (de) 2000-07-05
DE59812746D1 (de) 2005-05-25

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