BE665312A - - Google Patents
Info
- Publication number
- BE665312A BE665312A BE665312DA BE665312A BE 665312 A BE665312 A BE 665312A BE 665312D A BE665312D A BE 665312DA BE 665312 A BE665312 A BE 665312A
- Authority
- BE
- Belgium
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
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D307/66—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH769964A CH435237A (de) | 1964-06-12 | 1964-06-12 | Verfahren zur Herstellung von Dimethyläther-a,a'-tetrasubstituierten-a-Mononitril-a'-monocarbonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE665312A true BE665312A (xx) | 1965-10-01 |
Family
ID=4329193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE665312D BE665312A (xx) | 1964-06-12 | 1965-06-11 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE665312A (xx) |
| CH (1) | CH435237A (xx) |
| DE (1) | DE1276021B (xx) |
| FR (1) | FR1436510A (xx) |
| GB (1) | GB1119061A (xx) |
| NL (1) | NL6507494A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981718B (zh) * | 2019-12-04 | 2022-08-05 | 万华化学集团股份有限公司 | 一种丙烯酸连续水合制备3-羟基丙酸的方法 |
-
1964
- 1964-06-12 CH CH769964A patent/CH435237A/de unknown
-
1965
- 1965-05-31 DE DEL50820A patent/DE1276021B/de active Pending
- 1965-06-09 GB GB2439065A patent/GB1119061A/en not_active Expired
- 1965-06-11 FR FR20511A patent/FR1436510A/fr not_active Expired
- 1965-06-11 BE BE665312D patent/BE665312A/xx unknown
- 1965-06-11 NL NL6507494A patent/NL6507494A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6507494A (xx) | 1965-12-13 |
| DE1276021B (de) | 1968-08-29 |
| GB1119061A (en) | 1968-07-03 |
| FR1436510A (fr) | 1966-04-22 |
| CH435237A (de) | 1967-05-15 |