AT280982B - Verfahren zur Herstellung von β-Brom und β-Chloralkyl-isocyanaten - Google Patents
Verfahren zur Herstellung von β-Brom und β-Chloralkyl-isocyanatenInfo
- Publication number
- AT280982B AT280982B AT437768A AT437768A AT280982B AT 280982 B AT280982 B AT 280982B AT 437768 A AT437768 A AT 437768A AT 437768 A AT437768 A AT 437768A AT 280982 B AT280982 B AT 280982B
- Authority
- AT
- Austria
- Prior art keywords
- bromine
- preparation
- chloroalkyl
- isocyanates
- chloroalkyl isocyanates
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/02—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms
- C07C265/04—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms of a saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/08—Preparation of derivatives of isocyanic acid from or via heterocyclic compounds, e.g. pyrolysis of furoxans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/02—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms
- C07C265/06—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms of an unsaturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/02—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms
- C07C265/06—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms of an unsaturated carbon skeleton
- C07C265/08—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms of an unsaturated carbon skeleton the carbon skeleton containing rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/10—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of rings other than six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/12—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0052364 | 1967-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT280982B true AT280982B (de) | 1970-05-11 |
Family
ID=7105389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT437768A AT280982B (de) | 1967-05-09 | 1968-05-07 | Verfahren zur Herstellung von β-Brom und β-Chloralkyl-isocyanaten |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3644458A (de) |
| AT (1) | AT280982B (de) |
| BE (1) | BE714901A (de) |
| CH (1) | CH498093A (de) |
| DK (2) | DK124077B (de) |
| FR (1) | FR1565226A (de) |
| GB (1) | GB1227007A (de) |
| NL (1) | NL157297B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4336191A (en) * | 1971-05-28 | 1982-06-22 | Eli Lilly And Company | Penicillin conversion by halogen electrophiles and anti-bacterials derived thereby |
-
1968
- 1968-05-03 NL NL6806293.A patent/NL157297B/xx unknown
- 1968-05-07 AT AT437768A patent/AT280982B/de not_active IP Right Cessation
- 1968-05-07 US US727347A patent/US3644458A/en not_active Expired - Lifetime
- 1968-05-08 DK DK213568AA patent/DK124077B/da unknown
- 1968-05-08 CH CH682368A patent/CH498093A/de not_active IP Right Cessation
- 1968-05-09 FR FR1565226D patent/FR1565226A/fr not_active Expired
- 1968-05-09 GB GB1227007D patent/GB1227007A/en not_active Expired
- 1968-05-09 BE BE714901D patent/BE714901A/xx unknown
-
1970
- 1970-02-27 DK DK99970AA patent/DK127779B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1565226A (de) | 1969-04-25 |
| CH498093A (de) | 1970-10-31 |
| NL157297B (nl) | 1978-07-17 |
| DK127779B (da) | 1974-01-07 |
| GB1227007A (de) | 1971-03-31 |
| BE714901A (de) | 1968-11-12 |
| NL6806293A (de) | 1968-11-11 |
| US3644458A (en) | 1972-02-22 |
| DK124077B (da) | 1972-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |