DK1468983T3 - Fremgangsmåde til fremstilling af 2,5-bis(trifluormethyl)nitrobenzen - Google Patents

Fremgangsmåde til fremstilling af 2,5-bis(trifluormethyl)nitrobenzen

Info

Publication number
DK1468983T3
DK1468983T3 DK03701866T DK03701866T DK1468983T3 DK 1468983 T3 DK1468983 T3 DK 1468983T3 DK 03701866 T DK03701866 T DK 03701866T DK 03701866 T DK03701866 T DK 03701866T DK 1468983 T3 DK1468983 T3 DK 1468983T3
Authority
DK
Denmark
Prior art keywords
nitrobenzene
trifluoromethyl
bis
preparation
Prior art date
Application number
DK03701866T
Other languages
English (en)
Inventor
Tamaki Shimizu
Original Assignee
Asahi Glass 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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Application granted granted Critical
Publication of DK1468983T3 publication Critical patent/DK1468983T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J73/00—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
DK03701866T 2002-01-25 2003-01-24 Fremgangsmåde til fremstilling af 2,5-bis(trifluormethyl)nitrobenzen DK1468983T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002017229 2002-01-25
PCT/JP2003/000660 WO2003062187A1 (fr) 2002-01-25 2003-01-24 Procede de production de 2,5-bis(trifluoromethyl)nitrobenzene

Publications (1)

Publication Number Publication Date
DK1468983T3 true DK1468983T3 (da) 2008-01-07

Family

ID=27606160

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03701866T DK1468983T3 (da) 2002-01-25 2003-01-24 Fremgangsmåde til fremstilling af 2,5-bis(trifluormethyl)nitrobenzen

Country Status (7)

Country Link
US (1) US6930214B2 (da)
EP (1) EP1468983B1 (da)
JP (1) JP4474921B2 (da)
DE (1) DE60317626T2 (da)
DK (1) DK1468983T3 (da)
ES (1) ES2297123T3 (da)
WO (1) WO2003062187A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2143618B1 (de) 2008-07-10 2018-03-28 Valeo Schalter und Sensoren GmbH Verfahren zur Steuerung eines Parkassistenzsystems für Fahrzeuge
CN102417534B (zh) * 2011-08-31 2013-04-10 重庆万利康制药有限公司 一种度他雄胺合成工艺
CN103601642A (zh) * 2013-12-05 2014-02-26 上海市计量测试技术研究院 一种西藏麝香的合成方法
CN108051513B (zh) * 2017-11-27 2020-09-29 重庆华邦制药有限公司 Hplc法分离测定度他雄胺起始原料sm2及其相关杂质的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0768183B2 (ja) * 1986-12-23 1995-07-26 セントラル硝子株式会社 ５―トリクロロメチル―２―トリフルオロメチルニトロベンゼンおよびその製造法
TW369521B (en) * 1993-09-17 1999-09-11 Smithkline Beecham Corp Androstenone derivative
JP4022929B2 (ja) * 1995-07-24 2007-12-19 日産化学工業株式会社 ３，５−ビス（トリフルオロメチル）ニトロベンゼンの製造法

Also Published As

Publication number Publication date
JP4474921B2 (ja) 2010-06-09
EP1468983A4 (en) 2005-02-09
JPWO2003062187A1 (ja) 2005-05-19
US6930214B2 (en) 2005-08-16
DE60317626D1 (de) 2008-01-03
ES2297123T3 (es) 2008-05-01
EP1468983B1 (en) 2007-11-21
WO2003062187A1 (fr) 2003-07-31
DE60317626T2 (de) 2008-10-23
US20040242942A1 (en) 2004-12-02
EP1468983A1 (en) 2004-10-20

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