JPH0219113B2 - - Google Patents

Info

Publication number
JPH0219113B2
JPH0219113B2 JP1747481A JP1747481A JPH0219113B2 JP H0219113 B2 JPH0219113 B2 JP H0219113B2 JP 1747481 A JP1747481 A JP 1747481A JP 1747481 A JP1747481 A JP 1747481A JP H0219113 B2 JPH0219113 B2 JP H0219113B2
Authority
JP
Japan
Prior art keywords
sodium
potassium
reaction
formula
integer
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
JP1747481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57131779A (en
Inventor
Hideji Takagaki
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.)
DIC Corp
Original Assignee
Dainippon Ink and Chemicals 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 Dainippon Ink and Chemicals Co Ltd filed Critical Dainippon Ink and Chemicals Co Ltd
Priority to JP1747481A priority Critical patent/JPS57131779A/ja
Publication of JPS57131779A publication Critical patent/JPS57131779A/ja
Publication of JPH0219113B2 publication Critical patent/JPH0219113B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Furan Compounds (AREA)
  • Epoxy Compounds (AREA)
  • Pyrane Compounds (AREA)
JP1747481A 1981-02-10 1981-02-10 Preparation of alpha-acetyllactone Granted JPS57131779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1747481A JPS57131779A (en) 1981-02-10 1981-02-10 Preparation of alpha-acetyllactone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1747481A JPS57131779A (en) 1981-02-10 1981-02-10 Preparation of alpha-acetyllactone

Publications (2)

Publication Number Publication Date
JPS57131779A JPS57131779A (en) 1982-08-14
JPH0219113B2 true JPH0219113B2 (OSRAM) 1990-04-27

Family

ID=11944997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1747481A Granted JPS57131779A (en) 1981-02-10 1981-02-10 Preparation of alpha-acetyllactone

Country Status (1)

Country Link
JP (1) JPS57131779A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2646425C (en) 2006-03-21 2014-11-04 The Governors Of The University Of Alberta Novel poly(ethylene oxide)-block-poly(ester) block copolymers

Also Published As

Publication number Publication date
JPS57131779A (en) 1982-08-14

Similar Documents

Publication Publication Date Title
KR20120017459A (ko) 벤조푸란의 제조 방법
RU2402532C2 (ru) Способ получения монтелукаста и соединения для его осуществления
US2768976A (en) Process of producing tetraacetals of
JPH0219113B2 (OSRAM)
JP3452081B2 (ja) フルオロ−トリフルオロメチル安息香酸誘導体類
JP2006232802A (ja) （ｚ）−１−フェニル−１−（ｎ，ｎ−ジエチルアミノカルボニル）−２−フタルイミドメチルシクロプロパンの製造方法
KR100995882B1 (ko) 피타바스타틴 또는 그의 염의 중간체의 제조방법
HU208533B (en) Process for selective etherification of ascorbinic acid derivatives
US20150274624A1 (en) Process for the preparation of ospemifene
TWI385157B (zh) 用於製備帕潘立酮（ｐａｌｉｐｅｒｉｄｏｎｅ）之新穎中間體
US4025520A (en) Dehydrohalogenation of a 7-halodihydrocodeinone dialkyl ketal
JPH0662577B2 (ja) １−メチル−５−ヒドロキシピラゾ−ルの製造法
JPH11349583A (ja) キナ酸誘導体の製造方法
US5248817A (en) Process for aromatic bromination
JPH0735361B2 (ja) ヒドラゾン誘導体およびその製造方法
JPS5817461B2 (ja) ブチロフェノン誘導体の製造法
JP5205971B2 (ja) テトラヒドロピラン化合物の製造方法
JPWO2005058859A1 (ja) ３−（４−テトラヒドロピラニル）−３−オキソプロパン酸アルキル化合物及び４−アシルテトラヒドロピランの製法
JPS584695B2 (ja) シクロペンテノン誘導体の製造法
JP2003137870A (ja) ３，５−ジオキソ−６−ヘプテン酸誘導体類の製造方法及びその中間体
KR20110134249A (ko) 피타바스타틴 또는 그의 염의 중간체의 제조방법
KR101106517B1 (ko) 피페리딘-4-온 유도체의 제조 방법
JP2000239271A (ja) １，３−ジオキソラン−２−オン誘導体の製造方法
JPS6228781B2 (OSRAM)
KR950001277B1 (ko) 옥시벤젠 유도체의 제조방법