JPS6072850A - フッ化ベンゾニトリル類の製造方法 - Google Patents

フッ化ベンゾニトリル類の製造方法

Info

Publication number
JPS6072850A
JPS6072850A JP17823483A JP17823483A JPS6072850A JP S6072850 A JPS6072850 A JP S6072850A JP 17823483 A JP17823483 A JP 17823483A JP 17823483 A JP17823483 A JP 17823483A JP S6072850 A JPS6072850 A JP S6072850A
Authority
JP
Japan
Prior art keywords
reaction
temperature
potassium fluoride
benzonitrile
dimethyl sulfoxide
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.)
Granted
Application number
JP17823483A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0258255B2 (enrdf_load_stackoverflow
Inventor
Masakatsu Nishimura
西村 正勝
Yasuhiko Hirai
平井 保彦
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.)
Tokuyama Corp
Original Assignee
Tokuyama 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 Tokuyama Corp filed Critical Tokuyama Corp
Priority to JP17823483A priority Critical patent/JPS6072850A/ja
Publication of JPS6072850A publication Critical patent/JPS6072850A/ja
Publication of JPH0258255B2 publication Critical patent/JPH0258255B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP17823483A 1983-09-28 1983-09-28 フッ化ベンゾニトリル類の製造方法 Granted JPS6072850A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17823483A JPS6072850A (ja) 1983-09-28 1983-09-28 フッ化ベンゾニトリル類の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17823483A JPS6072850A (ja) 1983-09-28 1983-09-28 フッ化ベンゾニトリル類の製造方法

Publications (2)

Publication Number Publication Date
JPS6072850A true JPS6072850A (ja) 1985-04-24
JPH0258255B2 JPH0258255B2 (enrdf_load_stackoverflow) 1990-12-07

Family

ID=16044935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17823483A Granted JPS6072850A (ja) 1983-09-28 1983-09-28 フッ化ベンゾニトリル類の製造方法

Country Status (1)

Country Link
JP (1) JPS6072850A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4978769A (en) * 1988-08-12 1990-12-18 Bayer Aktiengesellschaft Process for introducing fluorine atoms into aromatic rings by nucleophilic exchange
US5466859A (en) * 1993-07-21 1995-11-14 Hoechst Aktiengesellschaft Process for preparing fluorobenzonitriles
WO1998008795A1 (fr) * 1996-08-29 1998-03-05 Showa Denko K. K. Benzonitrile et procede pour la preparation d'alcool benzylique
CN103073418A (zh) * 2011-11-23 2013-05-01 宁波九胜创新医药科技有限公司 一种2-氟-3-氯苯甲酸的制备方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4978769A (en) * 1988-08-12 1990-12-18 Bayer Aktiengesellschaft Process for introducing fluorine atoms into aromatic rings by nucleophilic exchange
US5466859A (en) * 1993-07-21 1995-11-14 Hoechst Aktiengesellschaft Process for preparing fluorobenzonitriles
WO1998008795A1 (fr) * 1996-08-29 1998-03-05 Showa Denko K. K. Benzonitrile et procede pour la preparation d'alcool benzylique
US6020517A (en) * 1996-08-29 2000-02-01 Showa Denko K.K. Process for production of benzonitrile and benzyl alcohol
CN103073418A (zh) * 2011-11-23 2013-05-01 宁波九胜创新医药科技有限公司 一种2-氟-3-氯苯甲酸的制备方法

Also Published As

Publication number Publication date
JPH0258255B2 (enrdf_load_stackoverflow) 1990-12-07

Similar Documents

Publication Publication Date Title
KR101249315B1 (ko) 세보플루란의 제조방법
JP3248184B2 (ja) 1,1,1,3,3‐ペンタフルオロプロパンの製造方法,及び1,1,1,3,3‐ペンタフルオロ‐2,3‐ジクロロプロパンの製造方法
CA1246622A (en) Process for the preparation of diphenyl ethers
RU2368597C2 (ru) Двухстадийный способ получения 2-(фторметокси)-1,1,1,3,3,3-гексафторизопропана (севофлурана)
JPS6072850A (ja) フッ化ベンゾニトリル類の製造方法
JPH01301636A (ja) 1,2,2,2−テトラフルオロエチルジフルオロメチルエーテルの製造法
Kitazume et al. Fluorination of activated halogens with KF in polyethylene glycol-acetonitrile system
EP0372621A1 (en) Preparation of difluorobenzenes containing electron withdrawing substituents
JPH069535A (ja) 2,4,5−トリフルオロベンゾニトリルの製造方法
JPH0390057A (ja) クロロフルオロベンゾニトリル及びその製造方法
JPH024580B2 (enrdf_load_stackoverflow)
US9809514B2 (en) Method for producing (bromomethyl)cyclopropane and (bromomethyl)cyclobutane
JPH0616613A (ja) 2−クロル−4,5−ジフルオルベンゾニトリル及び その製法
JPH04224528A (ja) フッ素含有エタン誘導体、触媒混合物、およびフッ化水素溶液の製造方法
US20190300460A1 (en) Process for improving the production of a chlorinated alkene by caustic deydrochlorination of a chlorinated alkane by recycling
JPH0259824B2 (enrdf_load_stackoverflow)
JP3431643B2 (ja) ジフルオロベンズアルデヒドの製造方法
JPS5943933B2 (ja) 液相塩素化ふつ素化法
EP0361282B1 (en) Branched perfluoroalkyl halides and process for the preparation thereof
US5336818A (en) Process for the preparation of substantially fluorinated alkyl bromides
TWI705055B (zh) 製備5-氟-1h-吡唑-4-羰基氟化物之方法
KR19990029811A (ko) 2,3,4,5-테트라플루오로벤젠 유도체의 제조 방법
EP0423009B1 (fr) Procédé de préparation de difluoro-2,2 benzodioxole-1,3
JP2736801B2 (ja) ハロゲン化芳香族化合物のフッ素化方法
US20070191652A1 (en) Process for production of 1,1,1,2- tetrafluoroethane and/or pentafluorethane and applications of the same