SG70103A1 - Process for producing polyhydric alcohol - Google Patents

Process for producing polyhydric alcohol

Info

Publication number
SG70103A1
SG70103A1 SG1998002691A SG1998002691A SG70103A1 SG 70103 A1 SG70103 A1 SG 70103A1 SG 1998002691 A SG1998002691 A SG 1998002691A SG 1998002691 A SG1998002691 A SG 1998002691A SG 70103 A1 SG70103 A1 SG 70103A1
Authority
SG
Singapore
Prior art keywords
polyhydric alcohol
producing polyhydric
producing
alcohol
polyhydric
Prior art date
Application number
SG1998002691A
Other languages
English (en)
Inventor
Teruyuki Ninomiya
Toshio Watanabe
Takaki Ikebe
Atsushi Iwamoto
Original Assignee
Mitsubishi Gas Chemical Co
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 Mitsubishi Gas Chemical Co filed Critical Mitsubishi Gas Chemical Co
Publication of SG70103A1 publication Critical patent/SG70103A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75—Reactions with formaldehyde

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SG1998002691A 1997-08-07 1998-07-27 Process for producing polyhydric alcohol SG70103A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21348097A JP4003018B2 (ja) 1997-08-07 1997-08-07 多価アルコールの製造法

Publications (1)

Publication Number Publication Date
SG70103A1 true SG70103A1 (en) 2000-01-25

Family

ID=16639905

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998002691A SG70103A1 (en) 1997-08-07 1998-07-27 Process for producing polyhydric alcohol

Country Status (7)

Country Link
US (1) US6077980A (de)
EP (1) EP0895978B1 (de)
JP (1) JP4003018B2 (de)
KR (1) KR100559298B1 (de)
DE (1) DE69803252T2 (de)
SG (1) SG70103A1 (de)
TW (1) TW503232B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009057466A1 (ja) * 2007-10-30 2009-05-07 Mitsubishi Gas Chemical Company, Inc. ジトリメチロールプロパンの製造方法
JP5223748B2 (ja) * 2009-03-23 2013-06-26 三菱瓦斯化学株式会社 トリトリメチロールプロパンを含むアルコール組成物
US9169184B2 (en) 2010-09-07 2015-10-27 Mitsubishi Gas Chemical Company, Inc. Method for producing ditrimethylolpropane
US9056824B2 (en) 2013-01-31 2015-06-16 Eastman Chemical Company Preparation of hydroxy aldehydes
US8710278B1 (en) 2013-01-31 2014-04-29 Eastman Chemical Company Process for producing polyols
CN107032952B (zh) * 2017-05-08 2020-12-25 兰州石化职业技术学院 一种2-甲基烯丙醇的制备工艺
CN114524712A (zh) * 2022-01-24 2022-05-24 南通百川新材料有限公司 一种冷冻缩合制备三羟甲基丙烷的工艺方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975450A (en) * 1974-09-03 1976-08-17 Eastman Kodak Company Process for the preparation of polyhydric alcohols
JPS582209B2 (ja) * 1979-12-04 1983-01-14 三菱瓦斯化学株式会社 多価アルコ−ルの製造法
DE3207746A1 (de) * 1982-03-04 1983-09-08 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von trimethylolpropan
DE3638496A1 (de) * 1986-11-11 1988-05-26 Huels Chemische Werke Ag Verfahren zur gewinnung von reinem 2,2-dimethyl-1,3-propandiol (npg)
US5608121A (en) * 1994-10-20 1997-03-04 Mitsubishi Gas Chemical Company, Inc. Process for producing polyhydric alcohol

Also Published As

Publication number Publication date
EP0895978A1 (de) 1999-02-10
KR19990023242A (ko) 1999-03-25
TW503232B (en) 2002-09-21
DE69803252D1 (de) 2002-02-21
EP0895978B1 (de) 2001-11-21
DE69803252T2 (de) 2002-05-16
JP4003018B2 (ja) 2007-11-07
KR100559298B1 (ko) 2007-04-25
US6077980A (en) 2000-06-20
JPH1149708A (ja) 1999-02-23

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