BE865532A - Procede de preparation de 2,2-dimethylolalcanals - Google Patents

Procede de preparation de 2,2-dimethylolalcanals

Info

Publication number: BE865532A
Authority: BE; Belgium
Prior art keywords: dimethylolalcanals; preparing
Prior art date: 1977-04-01

Application number

BE2056828A

Other languages

English (en)

Original Assignee

Bayer Ag

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.)

1977-04-01

Filing date

1978-03-31

Publication date

1978-10-02

1978-03-31 Application filed by Bayer Ag filed Critical Bayer Ag

1978-10-02 Publication of BE865532A publication Critical patent/BE865532A/fr

Links

238000004519 manufacturing process Methods 0.000 title 1

Classifications

- 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)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

BE2056828A 1977-04-01 1978-03-31 Procede de preparation de 2,2-dimethylolalcanals BE865532A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19772714516 DE2714516A1 (de)	1977-04-01	1977-04-01	Verfahren zur herstellung von 2,2-dimethylolalkanalen

Publications (1)

Publication Number	Publication Date
BE865532A true BE865532A (fr)	1978-10-02

Family

ID=6005310

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2056828A BE865532A (fr)	1977-04-01	1978-03-31	Procede de preparation de 2,2-dimethylolalcanals

Country Status (8)

Country	Link
US (1)	US4233247A (fr)
JP (1)	JPS53124213A (fr)
BE (1)	BE865532A (fr)
DE (1)	DE2714516A1 (fr)
FR (1)	FR2385670A1 (fr)
GB (1)	GB1572975A (fr)
IT (1)	IT7848666A0 (fr)
NL (1)	NL7803457A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3321517A1 (de) *	1983-06-15	1984-12-20	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung von aldolen
US5281713A (en) *	1991-12-20	1994-01-25	American Cyanamid Company	Process for the manufacture of 2-alkoxymethylacrolein
FI102474B1 (fi)	1996-12-30	1998-12-15	Neste Oy	Menetelmä moniarvoisten alkoholien valmistamiseksi
US5994592A (en) *	1997-02-19	1999-11-30	Nippon Kasei Chemical Company Limited	Process for producing 2,2'-bis(hydroxymethyl)alkanal and 2,2'-bis(hydroxymethyl)alkanoic acid
JP3947294B2 (ja) *	1998-02-18	2007-07-18	ペルストルプスペシヤルテイケミカルズアーベー	２，２’−ビス（ヒドロキシメチル）アルカン酸の製造方法
JPWO2005007605A1 (ja) *	2003-07-23	2006-08-31	協和発酵ケミカル株式会社	α，α−ビス（ヒドロキシメチル）アルカナールの製造方法
EP2675829B1 (fr)	2011-02-14	2016-05-04	Basf Se	Procédé de production de résines de condensation
CN102304022A (zh) *	2011-07-05	2012-01-04	上海华谊（集团）公司	一种缩合加氢法制备三羟甲基丙烷反应过程中副产物2-乙基丙烯醛的回收利用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2696477A (en) *	1951-04-21	1954-12-07	Dan River Mills Inc	Acrolein-formaldehyde condensation product
US2863878A (en) *	1954-05-27	1958-12-09	Union Carbide Corp	Synthesis of alpha-alpha-dimethyl-beta-hydroxy-propionaldehyde and alpha-hydroxy-beta-beta-dimethyl-gamma-butyrolactone
US3518310A (en) *	1968-02-09	1970-06-30	Shell Oil Co	Preparation of beta-hydroxypropionaldehyde and beta-alkoxypropionaldehydes
NL6913990A (fr)	1968-09-20	1970-03-24
DE2507461C3 (de)	1975-02-21	1986-05-07	Basf Ag, 6700 Ludwigshafen	Verfahren zur Herstellung von 2,2- Dimethylolalkanalen

1977
- 1977-04-01 DE DE19772714516 patent/DE2714516A1/de not_active Withdrawn
1978
- 1978-03-13 US US05/886,218 patent/US4233247A/en not_active Expired - Lifetime
- 1978-03-29 GB GB12240/78A patent/GB1572975A/en not_active Expired
- 1978-03-30 IT IT7848666A patent/IT7848666A0/it unknown
- 1978-03-30 JP JP3616978A patent/JPS53124213A/ja active Pending
- 1978-03-31 NL NL7803457A patent/NL7803457A/xx not_active Application Discontinuation
- 1978-03-31 FR FR7809653A patent/FR2385670A1/fr not_active Withdrawn
- 1978-03-31 BE BE2056828A patent/BE865532A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
IT7848666A0 (it)	1978-03-30
JPS53124213A (en)	1978-10-30
FR2385670A1 (fr)	1978-10-27
GB1572975A (en)	1980-08-13
NL7803457A (nl)	1978-10-03
DE2714516A1 (de)	1978-10-05
US4233247A (en)	1980-11-11

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Legal Events

Date

Code

Title

Description

1984-09-30

RE

Patent lapsed

Owner name: BAYER A.G.

Effective date: 19840331