BE762087A - PROCESS FOR THE PREPARATION OF ALDOLIZATION PRODUCTS OF ISOBUTYRALDEHYDE AND GLYOXAL - Google Patents
PROCESS FOR THE PREPARATION OF ALDOLIZATION PRODUCTS OF ISOBUTYRALDEHYDE AND GLYOXALInfo
- Publication number
- BE762087A BE762087A BE762087A BE762087A BE762087A BE 762087 A BE762087 A BE 762087A BE 762087 A BE762087 A BE 762087A BE 762087 A BE762087 A BE 762087A BE 762087 A BE762087 A BE 762087A
- Authority
- BE
- Belgium
- Prior art keywords
- isobutyraldehyde
- glyoxal
- preparation
- aldolization
- products
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H9/00—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical
- C07H9/02—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical the hetero ring containing only oxygen as ring hetero atoms
- C07H9/04—Cyclic acetals
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/08—Chemical tanning by organic agents
- C14C3/16—Chemical tanning by organic agents using aliphatic aldehydes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702003600 DE2003600C3 (en) | 1970-01-28 | 1970-01-28 | Aldolization products from isobutyraldehyde and glyoxal and process for the preparation of aldolization products |
Publications (1)
Publication Number | Publication Date |
---|---|
BE762087A true BE762087A (en) | 1971-07-27 |
Family
ID=5760624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE762087A BE762087A (en) | 1970-01-28 | 1971-01-27 | PROCESS FOR THE PREPARATION OF ALDOLIZATION PRODUCTS OF ISOBUTYRALDEHYDE AND GLYOXAL |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT299180B (en) |
BE (1) | BE762087A (en) |
CA (1) | CA928310A (en) |
DE (1) | DE2003600C3 (en) |
FR (1) | FR2076900A5 (en) |
GB (1) | GB1328924A (en) |
NL (1) | NL7101073A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2758883C3 (en) * | 1977-12-30 | 1981-10-08 | Basf Ag, 6700 Ludwigshafen | Process for the continuous production of α-hydroxy-β, β-dimethyl-γ-butyrolactone |
US7354457B2 (en) | 2002-05-07 | 2008-04-08 | Basf Aktiengesellschaft | Tanning agent and curing agent based on dialdehydes |
-
1970
- 1970-01-28 DE DE19702003600 patent/DE2003600C3/en not_active Expired
-
1971
- 1971-01-19 CA CA103119A patent/CA928310A/en not_active Expired
- 1971-01-22 FR FR7102141A patent/FR2076900A5/fr not_active Expired
- 1971-01-27 NL NL7101073A patent/NL7101073A/xx unknown
- 1971-01-27 BE BE762087A patent/BE762087A/en not_active IP Right Cessation
- 1971-01-27 AT AT65471A patent/AT299180B/en not_active IP Right Cessation
- 1971-04-19 GB GB2047471A patent/GB1328924A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA928310A (en) | 1973-06-12 |
GB1328924A (en) | 1973-09-05 |
DE2003600C3 (en) | 1979-04-26 |
FR2076900A5 (en) | 1971-10-15 |
AT299180B (en) | 1972-06-12 |
DE2003600B2 (en) | 1978-08-24 |
NL7101073A (en) | 1971-07-30 |
DE2003600A1 (en) | 1971-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BADISCHE ANILIN & SODAFABRIK A.G. Effective date: 19860131 |