JPH0144689B2 - - Google Patents

Info

Publication number
JPH0144689B2
JPH0144689B2 JP56023941A JP2394181A JPH0144689B2 JP H0144689 B2 JPH0144689 B2 JP H0144689B2 JP 56023941 A JP56023941 A JP 56023941A JP 2394181 A JP2394181 A JP 2394181A JP H0144689 B2 JPH0144689 B2 JP H0144689B2
Authority
JP
Japan
Prior art keywords
reaction
formaldehyde
compound
aqueous solution
alkanal
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
JP56023941A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57139028A (en
Inventor
Kyoshi Hosokawa
Masatoshi Moryuki
Masayuki Sakagami
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.)
Koei Chemical Co Ltd
Original Assignee
Koei 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 Koei Chemical Co Ltd filed Critical Koei Chemical Co Ltd
Priority to JP56023941A priority Critical patent/JPS57139028A/ja
Publication of JPS57139028A publication Critical patent/JPS57139028A/ja
Publication of JPH0144689B2 publication Critical patent/JPH0144689B2/ja
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP56023941A 1981-02-19 1981-02-19 Method for producing dipentaerythritol or ditrimethylol-alkane in high ratio as by-product Granted JPS57139028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56023941A JPS57139028A (en) 1981-02-19 1981-02-19 Method for producing dipentaerythritol or ditrimethylol-alkane in high ratio as by-product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56023941A JPS57139028A (en) 1981-02-19 1981-02-19 Method for producing dipentaerythritol or ditrimethylol-alkane in high ratio as by-product

Publications (2)

Publication Number Publication Date
JPS57139028A JPS57139028A (en) 1982-08-27
JPH0144689B2 true JPH0144689B2 (enrdf_load_stackoverflow) 1989-09-29

Family

ID=12124550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56023941A Granted JPS57139028A (en) 1981-02-19 1981-02-19 Method for producing dipentaerythritol or ditrimethylol-alkane in high ratio as by-product

Country Status (1)

Country Link
JP (1) JPS57139028A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60190729A (ja) * 1984-12-28 1985-09-28 Kuraray Co Ltd トリメチロ−ルヘプタンの製法
EP0462283B1 (en) * 1990-01-09 1995-08-09 MITSUI TOATSU CHEMICALS, Inc. Process for producing dipentaerythritol
JP3368957B2 (ja) * 1993-12-14 2003-01-20 三井化学株式会社 ジペンタエリスリトールの製造方法
JP3807514B2 (ja) * 1996-04-03 2006-08-09 三菱瓦斯化学株式会社 ジトリメチロールプロパンの製造方法
US8492596B2 (en) 2007-10-30 2013-07-23 Mitsubishi Gas Chemical Company, Inc. Process for production of ditrimethylolpropane
US8981161B2 (en) 2011-07-01 2015-03-17 Mitsubishi Gas Chemical Company, Inc. Process for production of ditrimethylolpropane
WO2014024717A1 (ja) * 2012-08-09 2014-02-13 東亞合成株式会社 多価アルコールエーテルの製造方法
CN109369347A (zh) * 2018-12-10 2019-02-22 安徽金禾实业股份有限公司 一种三季戊四醇的制备方法

Also Published As

Publication number Publication date
JPS57139028A (en) 1982-08-27

Similar Documents

Publication Publication Date Title
CA1340549C (en) Method of preparing sphingosine derivatives
HU198437B (en) Process for producing mono- or bis-carbonyl-compounds
JPH0144689B2 (enrdf_load_stackoverflow)
JPS6121538B2 (enrdf_load_stackoverflow)
US2372602A (en) Process for preparation of pentaerythritol
US1902070A (en) Alkoxyaldehyde and production of same
JPH0234330B2 (enrdf_load_stackoverflow)
US4452852A (en) Process for preparing polyfluorinated alcohols
JPS59134788A (ja) ジオキサングリコ−ルの製造法
EP1113002A1 (en) Process for producing o-alkyl-n-cyanoimidate
HU200448B (en) Process for production of 1-alkyl-5-nitro-imidasoles
EP0141755B1 (fr) Procédé de fabrication d'urées cycliques de structure imidazolidinique et son application notamment dans la fabrication d'apprêts textiles
EP0748306A1 (en) Process for making monoacetals of hydroquinone
US1584907A (en) Production of esters from amide acid sulphates
KR20030027005A (ko) 5-[(4-클로로페닐)메틸]-2,2-디메틸시클로펜탄온의 제조방법
JPS6056961A (ja) イミダゾ−ル類の製造法
US5811593A (en) Monoacetals of hydroquinone
JP2814941B2 (ja) N−ブトキシメチル(メタ)アクリルアミド類の製法
JPH07188094A (ja) 3,5−ジ−t−ブチル−サリチルアルデヒドの製造方法
EP0540437B1 (fr) Procédé de production d'acides, de sels et/ou d'esters aminoalcanephosphoniques
US5387716A (en) N4-substituted 1-alkoxy-2-acylamino-4-aminobenzenes, process for their preparation and their use
US5268498A (en) Synthesis-of α-aminonitriles with recycle of aqueous phase
JPWO2003104177A1 (ja) アリルエーテル類の製法
JPH1059892A (ja) α,β−不飽和アルデヒドの製造方法
US1094160A (en) Process of producing keto compounds from ketones and tetraalkyldiaminomethanes.