FR2171078A1 - Vicinal diols prepn - in one step from olefins using peracids without catalyst - Google Patents
Vicinal diols prepn - in one step from olefins using peracids without catalystInfo
- Publication number
- FR2171078A1 FR2171078A1 FR7245784A FR7245784A FR2171078A1 FR 2171078 A1 FR2171078 A1 FR 2171078A1 FR 7245784 A FR7245784 A FR 7245784A FR 7245784 A FR7245784 A FR 7245784A FR 2171078 A1 FR2171078 A1 FR 2171078A1
- Authority
- FR
- France
- Prior art keywords
- prepn
- peracids
- olefins
- vicinal diols
- catalyst
- 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.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
One-step prepn. of vicinal diols is by reaction of aq. solns. of peracids of 2-5C without catalysts with olefins of low solubility in water, using 5 moles H2O/mole peracid and controlling heat evolution either by gradually adding peracid, or allowing reaction in 2-phase system at low temp. and then as 1-phase system at higher temp. Pref. 15-30 moles water used. Pref. temp. is 45-80 degrees C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722205023 DE2205023B2 (en) | 1972-02-03 | 1972-02-03 | Process for the hydroxylation of unsaturated compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2171078A1 true FR2171078A1 (en) | 1973-09-21 |
FR2171078B1 FR2171078B1 (en) | 1975-09-12 |
Family
ID=5834891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7245784A Granted FR2171078A1 (en) | 1972-02-03 | 1972-12-21 | Vicinal diols prepn - in one step from olefins using peracids without catalyst |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4896507A (en) |
BE (1) | BE794836A (en) |
DE (1) | DE2205023B2 (en) |
FR (1) | FR2171078A1 (en) |
NL (1) | NL7215673A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2937810C2 (en) * | 1979-09-19 | 1985-03-28 | Degussa Ag, 6000 Frankfurt | Process for the preparation of diols or tetrols by hydroxylation of cyclic olefins with one or two double bonds |
US4479021A (en) * | 1983-08-30 | 1984-10-23 | Ciba-Geigy Corporation | Continuous process for producing 1,2-alkanediols |
DE3442937C2 (en) * | 1984-11-24 | 1986-11-06 | Degussa Ag, 6000 Frankfurt | Process for the continuous production of 1,2-pentanediol |
JP6278846B2 (en) * | 2014-06-25 | 2018-02-14 | 株式会社クラレ | Method for producing 7-octene-1,2,3-triol |
-
1972
- 1972-02-03 DE DE19722205023 patent/DE2205023B2/en active Granted
- 1972-11-20 NL NL7215673A patent/NL7215673A/xx unknown
- 1972-12-21 FR FR7245784A patent/FR2171078A1/en active Granted
-
1973
- 1973-01-31 BE BE794836D patent/BE794836A/en unknown
- 1973-02-02 JP JP1366473A patent/JPS4896507A/ja active Pending
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2171078B1 (en) | 1975-09-12 |
DE2205023C3 (en) | 1974-10-24 |
DE2205023B2 (en) | 1974-02-28 |
JPS4896507A (en) | 1973-12-10 |
NL7215673A (en) | 1973-08-07 |
BE794836A (en) | 1973-05-16 |
DE2205023A1 (en) | 1973-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |