JPH0369903B2 - - Google Patents

Info

Publication number
JPH0369903B2
JPH0369903B2 JP57023091A JP2309182A JPH0369903B2 JP H0369903 B2 JPH0369903 B2 JP H0369903B2 JP 57023091 A JP57023091 A JP 57023091A JP 2309182 A JP2309182 A JP 2309182A JP H0369903 B2 JPH0369903 B2 JP H0369903B2
Authority
JP
Japan
Prior art keywords
sulfuric acid
sulfate
amount
crystals
solvent
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
JP57023091A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58140081A (ja
Inventor
Yukio Suzuki
Haruki Morino
Juji Funaki
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
Original Assignee
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
Priority to JP57023091A priority Critical patent/JPS58140081A/ja
Publication of JPS58140081A publication Critical patent/JPS58140081A/ja
Publication of JPH0369903B2 publication Critical patent/JPH0369903B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP57023091A 1982-02-15 1982-02-15 トリアゾリルスチリルケトン誘導体の幾何異性体の分離方法 Granted JPS58140081A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57023091A JPS58140081A (ja) 1982-02-15 1982-02-15 トリアゾリルスチリルケトン誘導体の幾何異性体の分離方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57023091A JPS58140081A (ja) 1982-02-15 1982-02-15 トリアゾリルスチリルケトン誘導体の幾何異性体の分離方法

Publications (2)

Publication Number Publication Date
JPS58140081A JPS58140081A (ja) 1983-08-19
JPH0369903B2 true JPH0369903B2 (enrdf_load_stackoverflow) 1991-11-05

Family

ID=12100752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57023091A Granted JPS58140081A (ja) 1982-02-15 1982-02-15 トリアゾリルスチリルケトン誘導体の幾何異性体の分離方法

Country Status (1)

Country Link
JP (1) JPS58140081A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62178575A (ja) * 1986-01-31 1987-08-05 Sumitomo Chem Co Ltd トリアゾリルスチリルケトン誘導体のｅ−異性体の製造方法
JPS62226966A (ja) * 1986-03-28 1987-10-05 Sumitomo Chem Co Ltd トリアゾ−ル誘導体のｅ−異性体の製造方法
JP4892821B2 (ja) * 2004-09-30 2012-03-07 大日本印刷株式会社 エパルレスタット製造法
JP4892915B2 (ja) * 2005-10-04 2012-03-07 大日本印刷株式会社 エパルレスタット製造法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55147265A (en) * 1979-04-05 1980-11-17 Sumitomo Chem Co Ltd Triazole geometrical isomer compound and its preparation
JPS56140978A (en) * 1980-04-07 1981-11-04 Sumitomo Chem Co Ltd Preparation of triazole geometrical isomeric mixture

Also Published As

Publication number Publication date
JPS58140081A (ja) 1983-08-19

Similar Documents

Publication Publication Date Title
EP0437369B1 (en) Formation and resolution of ibuprofen lysinate
US2863899A (en) Substituted thiolcarbanilic esters
JPH0369903B2 (enrdf_load_stackoverflow)
EP0015427A1 (en) Process for producing 2-chloro-6-nitrobenzonitrile
US20060293516A1 (en) Penicillin crystal and process for producing the same
JPS58140082A (ja) トリアゾリルスチリルケトン誘導体の精製方法
JPH10245352A (ja) ビスクレゾール類の精製方法
US4066683A (en) Process for the preparation of diaminomaleonitrile
US4814460A (en) Process for preparing E-isomer of triazolyl styryl ketone derivative
US4814461A (en) Process for preparing E-isomer of a triazolyl styryl ketone derivative
US2176417A (en) Preparation of pentachlorophenol
JPS617251A (ja) アミノ基及び／又は水酸基を有する芳香族チオシアノ化合物の製造方法
US20040106829A1 (en) Process for the synthesis of modafinil
JP3486911B2 (ja) ５−アミノ−４−クロロ−３−メチルピラゾール塩酸塩の製造方法
SU635870A3 (ru) Способ получени производных оксадиазолина
JPH0369904B2 (enrdf_load_stackoverflow)
WO2005009946A1 (en) Process for purifying and isolating rac-bicalutamide
EP4048657A1 (en) Processes for making tetrazolinone compounds
JPS58210070A (ja) トリアゾ−ル誘導体の幾何異性体の分離方法
JPH0229672B2 (ja) 11chikann55merukaputootetorazoorunoseizoho
JP3259196B2 (ja) ２−ヒドラジノ−４，６−ジメトキシピリミジンの製造法
JP3181722B2 (ja) ２−アルキル−４−ハロゲノ−５−ホルミルイミダゾールの精製方法
JPS6221348B2 (enrdf_load_stackoverflow)
JPH10158235A (ja) ４，４’−ジヒドロキシジフェニルスルホンモノエーテル誘導体の精製法
JPH07118227A (ja) アスタキサンチンの製造方法