JPS6221781B2 - - Google Patents

Info

Publication number
JPS6221781B2
JPS6221781B2 JP53160619A JP16061978A JPS6221781B2 JP S6221781 B2 JPS6221781 B2 JP S6221781B2 JP 53160619 A JP53160619 A JP 53160619A JP 16061978 A JP16061978 A JP 16061978A JP S6221781 B2 JPS6221781 B2 JP S6221781B2
Authority
JP
Japan
Prior art keywords
pyrazolone
methyl
reaction
alcohol
yield
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
Application number
JP53160619A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5585571A (en
Inventor
Kazuhisa Nakajima
Noboru Hasegawa
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.)
Nippon Synthetic Chemical Industry Co Ltd
Original Assignee
Nippon Synthetic Chemical Industry 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 Nippon Synthetic Chemical Industry Co Ltd filed Critical Nippon Synthetic Chemical Industry Co Ltd
Priority to JP16061978A priority Critical patent/JPS5585571A/ja
Publication of JPS5585571A publication Critical patent/JPS5585571A/ja
Publication of JPS6221781B2 publication Critical patent/JPS6221781B2/ja
Granted legal-status Critical Current

Links

JP16061978A 1978-12-22 1978-12-22 Preparation of 1,3-disubstituted-5-pyrazolone Granted JPS5585571A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16061978A JPS5585571A (en) 1978-12-22 1978-12-22 Preparation of 1,3-disubstituted-5-pyrazolone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16061978A JPS5585571A (en) 1978-12-22 1978-12-22 Preparation of 1,3-disubstituted-5-pyrazolone

Publications (2)

Publication Number Publication Date
JPS5585571A JPS5585571A (en) 1980-06-27
JPS6221781B2 true JPS6221781B2 (sv) 1987-05-14

Family

ID=15718841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16061978A Granted JPS5585571A (en) 1978-12-22 1978-12-22 Preparation of 1,3-disubstituted-5-pyrazolone

Country Status (1)

Country Link
JP (1) JPS5585571A (sv)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936233A (sv) * 1972-07-29 1974-04-04
JPS5012082A (sv) * 1973-04-17 1975-02-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936233A (sv) * 1972-07-29 1974-04-04
JPS5012082A (sv) * 1973-04-17 1975-02-07

Also Published As

Publication number Publication date
JPS5585571A (en) 1980-06-27

Similar Documents

Publication Publication Date Title
EP3044212B1 (en) Process for the large scale production of 1h- [1,2,3]triazole and its intermediate 1-benzyl-1h-[1,2,3]triazole
US3711549A (en) Process for manufacturing cyclopropylamine
US6452019B1 (en) Preparation of 4,5-diamino-1-(2′-hydroxyethyl)-pyrazole and acid addition salts thereof
EP0640076B1 (en) Triazolinone ring formation in tert-butanol
JP2007511558A (ja) ビタミンb6の製造
JPS6078928A (ja) 1,2−アルカンジオ−ルの連続的製造方法
US6350865B1 (en) Process for the preparation of pentaacetyl-β-D-glucopyranose
JPS6221781B2 (sv)
US1921717A (en) Method of making dichloroacetic acid
Taylor et al. Thallium in organic synthesis. XLI. Synthesis of 1-substituted 2 (1H)-pyridones. New synthesis of unsymmetrical biphenyls via photochemical nitrogen-oxygen bond cleavage of 1-aroyloxy-2 (1H)-pyridones
US3238245A (en) Preparation of pentaerythritol trinitrate acrylate
US4414418A (en) Process for the production of dimedone
US3940439A (en) Acid chloride synthesis
JPS6411016B2 (sv)
US5162572A (en) Process for preparation of nitroacetate
US2843623A (en) Production of ethyl acetoacetate
JPH01275590A (ja) アルキルジハロゲノホスファンの製造法
JP3259893B2 (ja) 3,3−ジクロロ−1,1,1−トリフルオロプロパン−2−オンの製造法
JPS59222430A (ja) フルオロシクロプロパン誘導体
JPH0525876B2 (sv)
JP3962467B2 (ja) 1,4−ジヒドロキシ−2−ナフトエ酸アリールエステル類の製造方法
KR870001042B1 (ko) 분지상 알카노인산의 제조방법
JPH0977730A (ja) ジアセトニトリル類の製造方法
IL305608A (en) Process for preparing alkyl-4-oxotetrahydrofuran-2-carboxylate
JPH0491055A (ja) コハク酸ジエステル及びその誘導体の製造方法