CS169104B1 - - Google Patents
Info
- Publication number
- CS169104B1 CS169104B1 CS4765A CS476573A CS169104B1 CS 169104 B1 CS169104 B1 CS 169104B1 CS 4765 A CS4765 A CS 4765A CS 476573 A CS476573 A CS 476573A CS 169104 B1 CS169104 B1 CS 169104B1
- Authority
- CS
- Czechoslovakia
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/385—Saturated compounds containing a keto group being part of a ring
- C07C49/487—Saturated compounds containing a keto group being part of a ring containing hydroxy groups
- C07C49/497—Saturated compounds containing a keto group being part of a ring containing hydroxy groups a keto group being part of a six-membered ring
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/02—Formic acid
- C07C53/06—Salts thereof
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)
- Catalysts (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS4765A CS169104B1 (en) | 1973-07-02 | 1973-07-02 | |
| DD179529A DD112644A1 (en) | 1973-07-02 | 1974-06-27 | |
| IT24630/74A IT1015560B (en) | 1973-07-02 | 1974-06-28 | PROCESS FOR THE PREPARATION OF COMPOUNDS OF DIHYDROXYLATES A PO LIIDROXYLATES BY REACTION OF FORMALDEHYDE WITH ALDEHYDES OR KETONES |
| FR7422818A FR2235900B3 (en) | 1973-07-02 | 1974-07-01 | |
| SU742043700A SU905225A1 (en) | 1973-07-02 | 1974-07-01 | Method for preparing di- or polyoxy compounds |
| SE7408658A SE410592B (en) | 1973-07-02 | 1974-07-01 | METHODS OF PREPARING POLYHYDROXI COMPOUNDS OF FORMALDEHYDE AND ALDEHYDES OR KETONS BY CONDENSATION IN ALKALINE MEDIUM |
| GB29207/74A GB1480838A (en) | 1973-07-02 | 1974-07-02 | Process for the production of polyhydroxy compounds |
| DE19742431814 DE2431814C3 (en) | 1973-07-02 | 1974-07-02 | Process for the production of di- to polyhydroxy compounds by reacting formaldehyde with aldehydes or ketones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS4765A CS169104B1 (en) | 1973-07-02 | 1973-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS169104B1 true CS169104B1 (en) | 1976-07-29 |
Family
ID=5391137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS4765A CS169104B1 (en) | 1973-07-02 | 1973-07-02 |
Country Status (7)
| Country | Link |
|---|---|
| CS (1) | CS169104B1 (en) |
| DD (1) | DD112644A1 (en) |
| FR (1) | FR2235900B3 (en) |
| GB (1) | GB1480838A (en) |
| IT (1) | IT1015560B (en) |
| SE (1) | SE410592B (en) |
| SU (1) | SU905225A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7074276B1 (en) | 2002-12-12 | 2006-07-11 | Advanced Cardiovascular Systems, Inc. | Clamp mandrel fixture and a method of using the same to minimize coating defects |
| CN118666641B (en) * | 2024-06-24 | 2025-12-05 | 赤峰瑞阳化工有限公司 | High-efficiency condensation preparation method of trimethylolpropane using calcium method |
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1973
- 1973-07-02 CS CS4765A patent/CS169104B1/cs unknown
-
1974
- 1974-06-27 DD DD179529A patent/DD112644A1/xx unknown
- 1974-06-28 IT IT24630/74A patent/IT1015560B/en active
- 1974-07-01 FR FR7422818A patent/FR2235900B3/fr not_active Expired
- 1974-07-01 SE SE7408658A patent/SE410592B/en unknown
- 1974-07-01 SU SU742043700A patent/SU905225A1/en active
- 1974-07-02 GB GB29207/74A patent/GB1480838A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2431814A1 (en) | 1975-01-30 |
| DD112644A1 (en) | 1975-04-20 |
| SE7408658L (en) | 1975-01-03 |
| SU905225A1 (en) | 1982-02-15 |
| IT1015560B (en) | 1977-05-20 |
| FR2235900A1 (en) | 1975-01-31 |
| FR2235900B3 (en) | 1977-06-17 |
| DE2431814B2 (en) | 1976-12-09 |
| SE410592B (en) | 1979-10-22 |
| GB1480838A (en) | 1977-07-27 |