GB1536685A - Process for the preparation of 1,1-dihalo-1,3-dienes - Google Patents
Process for the preparation of 1,1-dihalo-1,3-dienesInfo
- Publication number
- GB1536685A GB1536685A GB23772/75A GB2377275A GB1536685A GB 1536685 A GB1536685 A GB 1536685A GB 23772/75 A GB23772/75 A GB 23772/75A GB 2377275 A GB2377275 A GB 2377275A GB 1536685 A GB1536685 A GB 1536685A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dihalo
- dienes
- preparation
- formula
- tetrahaloalkanes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
Abstract
1,1-Dihalo-1,3-dienes of the formula I in which the substituents have the meanings given in Claim 1 are prepared in high yield and high purity by reacting tetrahaloalkanes of the formula II with a tertiary amine at at least 100 DEG C. <IMAGE>
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23772/75A GB1536685A (en) | 1975-06-02 | 1975-06-02 | Process for the preparation of 1,1-dihalo-1,3-dienes |
CA251,627A CA1070333A (en) | 1975-06-02 | 1976-05-03 | Process for the preparation of 1,1-dihalo-1,3-dienes |
BE1007412A BE842180A (en) | 1975-06-02 | 1976-05-25 | WERKWIJZE TER BEREIDING VAN 2,1-DIHALOGEEN-1,3-DIENEN |
NL7605738A NL7605738A (en) | 1975-06-02 | 1976-05-28 | PROCESS FOR PREPARING 1,1-DIHALOGEN -1,3 SERVES. |
BR3469/76A BR7603469A (en) | 1975-06-02 | 1976-05-31 | PROCESS FOR THE PREPARATION OF 1,1-DIHALO-1,3, DIENO |
IT23798/76A IT1061059B (en) | 1975-06-02 | 1976-05-31 | PROCESS FOR THE PREPARATION OF 1. 1 DIALOGEN 1.3 DIENI |
IL49689A IL49689A (en) | 1975-06-02 | 1976-05-31 | Process for the preparation of 1,1-dihalo-1,3-alkadienes |
JP51062452A JPS51143602A (en) | 1975-06-02 | 1976-05-31 | Process for preparing 1*11dihaloo1*33diene |
CH680976A CH620185A5 (en) | 1975-06-02 | 1976-05-31 | Process for the preparation of 1,1-dihalo-1,3-dienes |
DE2624340A DE2624340C2 (en) | 1975-06-02 | 1976-05-31 | Process for the preparation of 1,1-dihalo-1,3-dienes |
FR7616354A FR2313334A1 (en) | 1975-06-02 | 1976-05-31 | PROCESS FOR PREPARING 1,1-DIHALOGENO-1,3-DIENES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23772/75A GB1536685A (en) | 1975-06-02 | 1975-06-02 | Process for the preparation of 1,1-dihalo-1,3-dienes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1536685A true GB1536685A (en) | 1978-12-20 |
Family
ID=10201085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB23772/75A Expired GB1536685A (en) | 1975-06-02 | 1975-06-02 | Process for the preparation of 1,1-dihalo-1,3-dienes |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS51143602A (en) |
BE (1) | BE842180A (en) |
BR (1) | BR7603469A (en) |
CA (1) | CA1070333A (en) |
CH (1) | CH620185A5 (en) |
DE (1) | DE2624340C2 (en) |
FR (1) | FR2313334A1 (en) |
GB (1) | GB1536685A (en) |
IL (1) | IL49689A (en) |
IT (1) | IT1061059B (en) |
NL (1) | NL7605738A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1086778A (en) * | 1976-11-18 | 1980-09-30 | Stauffer Chemical Company | Process for the manufacture of 1,1-dihalo-4-methyl-1, 3-pentadienes |
FR2465701B1 (en) * | 1979-09-24 | 1985-04-05 | Stauffer Chemical Co | PROCESS FOR THE PREPARATION OF 1,1-DIHALO-4-METHYL-1,3-PENTADIENES |
-
1975
- 1975-06-02 GB GB23772/75A patent/GB1536685A/en not_active Expired
-
1976
- 1976-05-03 CA CA251,627A patent/CA1070333A/en not_active Expired
- 1976-05-25 BE BE1007412A patent/BE842180A/en not_active IP Right Cessation
- 1976-05-28 NL NL7605738A patent/NL7605738A/en not_active Application Discontinuation
- 1976-05-31 IL IL49689A patent/IL49689A/en unknown
- 1976-05-31 FR FR7616354A patent/FR2313334A1/en active Granted
- 1976-05-31 DE DE2624340A patent/DE2624340C2/en not_active Expired
- 1976-05-31 CH CH680976A patent/CH620185A5/en not_active IP Right Cessation
- 1976-05-31 IT IT23798/76A patent/IT1061059B/en active
- 1976-05-31 JP JP51062452A patent/JPS51143602A/en active Pending
- 1976-05-31 BR BR3469/76A patent/BR7603469A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA1070333A (en) | 1980-01-22 |
IT1061059B (en) | 1982-10-20 |
FR2313334B1 (en) | 1978-11-17 |
BE842180A (en) | 1976-11-25 |
DE2624340C2 (en) | 1984-08-16 |
FR2313334A1 (en) | 1976-12-31 |
NL7605738A (en) | 1976-12-06 |
BR7603469A (en) | 1977-01-04 |
IL49689A0 (en) | 1976-07-30 |
IL49689A (en) | 1978-10-31 |
CH620185A5 (en) | 1980-11-14 |
DE2624340A1 (en) | 1976-12-16 |
JPS51143602A (en) | 1976-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |