NL254901A - - Google Patents
Info
- Publication number
- NL254901A NL254901A NL254901DA NL254901A NL 254901 A NL254901 A NL 254901A NL 254901D A NL254901D A NL 254901DA NL 254901 A NL254901 A NL 254901A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/18—Preparation of halogenated hydrocarbons by replacement by halogens of oxygen atoms of carbonyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US835394A US2972639A (en) | 1959-08-24 | 1959-08-24 | Process for the preparation of fluorohydrocarbons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL254901A true NL254901A (US08088918-20120103-C00476.png) |
Family
ID=25269402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL254901D NL254901A (US08088918-20120103-C00476.png) | 1959-08-24 |
Country Status (6)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143078A (en) * | 1978-05-22 | 1979-03-06 | The Dow Chemical Company | Fluorination of methyl ketones |
| EP0127365A3 (en) * | 1983-05-20 | 1988-03-16 | Imperial Chemical Industries Plc | Heat pumps |
| US5789630A (en) * | 1996-02-27 | 1998-08-04 | University Of Iowa Research Foundation | Process for the synthesis of hexafluoropropanes |
| DE10121101A1 (de) * | 2001-04-27 | 2002-10-31 | Bayer Ag | Triazolopyrimidine |
| FR2864076B1 (fr) * | 2003-12-18 | 2006-02-10 | Rhodia Chimie Sa | Procede de fluorodesazotation |
| CN115490597B (zh) * | 2022-09-19 | 2023-10-20 | 西安近代化学研究所 | 一种氟代甲苯类衍生物的合成方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2489970A (en) * | 1947-03-12 | 1949-11-29 | Purdue Research Foundation | Bromine trifluoride treatment of unsaturated organic compounds |
| US2471831A (en) * | 1947-03-12 | 1949-05-31 | Purdue Research Foundation | Bromine trifluoride treatment of halohydrocarbons |
| US2702306A (en) * | 1948-09-10 | 1955-02-15 | Pennsylvania Salt Mfg Co | Production of organic fluorine compounds |
| US2859245A (en) * | 1956-11-14 | 1958-11-04 | Du Pont | Reaction of sf4 with organic compounds containing a carbonyl radical |
-
0
- NL NL254901D patent/NL254901A/xx unknown
-
1959
- 1959-08-24 US US835394A patent/US2972639A/en not_active Expired - Lifetime
-
1960
- 1960-07-18 FR FR833236A patent/FR1262509A/fr not_active Expired
- 1960-07-22 BE BE593279A patent/BE593279A/fr unknown
- 1960-08-22 DE DER28591A patent/DE1132903B/de active Pending
- 1960-08-24 GB GB29247/60A patent/GB965226A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2972639A (en) | 1961-02-21 |
| FR1262509A (fr) | 1961-05-26 |
| BE593279A (fr) | 1961-01-23 |
| GB965226A (en) | 1964-07-29 |
| DE1132903B (de) | 1962-07-12 |
