GB1340610A - Process for production of 4,4-dibromobenzil - Google Patents
Process for production of 4,4-dibromobenzilInfo
- Publication number
- GB1340610A GB1340610A GB3197571A GB3197571A GB1340610A GB 1340610 A GB1340610 A GB 1340610A GB 3197571 A GB3197571 A GB 3197571A GB 3197571 A GB3197571 A GB 3197571A GB 1340610 A GB1340610 A GB 1340610A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- dibromobenzil
- bromine
- july
- carried out
- 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
- NYCBYBDDECLFPE-UHFFFAOYSA-N 1,2-bis(4-bromophenyl)ethane-1,2-dione Chemical compound C1=CC(Br)=CC=C1C(=O)C(=O)C1=CC=C(Br)C=C1 NYCBYBDDECLFPE-UHFFFAOYSA-N 0.000 title 1
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 abstract 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 abstract 2
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 abstract 2
- XWNSFEAWWGGSKJ-UHFFFAOYSA-N 4-acetyl-4-methylheptanedinitrile Chemical compound N#CCCC(C)(C(=O)C)CCC#N XWNSFEAWWGGSKJ-UHFFFAOYSA-N 0.000 abstract 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 2
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 abstract 2
- 239000004153 Potassium bromate Substances 0.000 abstract 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 abstract 2
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 abstract 2
- 230000031709 bromination Effects 0.000 abstract 2
- 238000005893 bromination reaction Methods 0.000 abstract 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 2
- 229910052794 bromium Inorganic materials 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- 229940094037 potassium bromate Drugs 0.000 abstract 2
- 235000019396 potassium bromate Nutrition 0.000 abstract 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 abstract 1
- OTLLZASEKLGFMH-UHFFFAOYSA-N 4,5-diphenylimidazol-2-one Chemical compound N=1C(=O)N=C(C=2C=CC=CC=2)C=1C1=CC=CC=C1 OTLLZASEKLGFMH-UHFFFAOYSA-N 0.000 abstract 1
- 239000005711 Benzoic acid Substances 0.000 abstract 1
- WZELXJBMMZFDDU-UHFFFAOYSA-N Imidazol-2-one Chemical class O=C1N=CC=N1 WZELXJBMMZFDDU-UHFFFAOYSA-N 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 244000028419 Styrax benzoin Species 0.000 abstract 1
- 235000000126 Styrax benzoin Nutrition 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 235000008411 Sumatra benzointree Nutrition 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 239000003929 acidic solution Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000007080 aromatic substitution reaction Methods 0.000 abstract 1
- 235000010233 benzoic acid Nutrition 0.000 abstract 1
- 229960002130 benzoin Drugs 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 235000019382 gum benzoic Nutrition 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 235000006408 oxalic acid Nutrition 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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
- C07D233/70—One oxygen atom
-
- 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
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
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 |
|---|---|---|---|
| US5330370A | 1970-07-08 | 1970-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1340610A true GB1340610A (en) | 1973-12-12 |
Family
ID=21983272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3197571A Expired GB1340610A (en) | 1970-07-08 | 1971-07-07 | Process for production of 4,4-dibromobenzil |
Country Status (14)
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE562426A (enrdf_load_stackoverflow) * | 1956-11-21 |
-
1971
- 1971-07-05 CA CA117,321A patent/CA961506A/en not_active Expired
- 1971-07-06 YU YU1776/71A patent/YU34655B/xx unknown
- 1971-07-06 CS CS4961A patent/CS160682B2/cs unknown
- 1971-07-07 BE BE769611A patent/BE769611A/xx unknown
- 1971-07-07 PL PL1971149273A patent/PL70890B1/pl unknown
- 1971-07-07 JP JP5019471A patent/JPS5626646B1/ja active Pending
- 1971-07-07 AT AT588571A patent/AT305993B/de not_active IP Right Cessation
- 1971-07-07 IL IL37251A patent/IL37251A/xx unknown
- 1971-07-07 CH CH995771A patent/CH551936A/xx not_active IP Right Cessation
- 1971-07-07 FR FR7124835A patent/FR2100344A5/fr not_active Expired
- 1971-07-07 GB GB3197571A patent/GB1340610A/en not_active Expired
- 1971-07-07 DE DE2133897A patent/DE2133897C3/de not_active Expired
- 1971-07-07 NL NLAANVRAGE7109414,A patent/NL176555C/xx not_active IP Right Cessation
- 1971-07-08 SU SU1685742A patent/SU404224A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| NL176555C (nl) | 1985-05-01 |
| IL37251A0 (en) | 1971-10-20 |
| PL70890B1 (enrdf_load_stackoverflow) | 1974-04-30 |
| CH551936A (de) | 1974-07-31 |
| CS160682B2 (enrdf_load_stackoverflow) | 1975-03-28 |
| CA961506A (en) | 1975-01-21 |
| DE2133897A1 (enrdf_load_stackoverflow) | 1972-01-27 |
| NL176555B (nl) | 1984-12-03 |
| DE2133897C3 (de) | 1980-11-13 |
| NL7109414A (enrdf_load_stackoverflow) | 1972-01-11 |
| FR2100344A5 (enrdf_load_stackoverflow) | 1972-03-17 |
| JPS5626646B1 (enrdf_load_stackoverflow) | 1981-06-19 |
| DE2133897B2 (de) | 1980-03-27 |
| IL37251A (en) | 1974-01-14 |
| SU404224A3 (enrdf_load_stackoverflow) | 1973-10-26 |
| YU177671A (en) | 1979-07-10 |
| YU34655B (en) | 1979-12-31 |
| BE769611A (fr) | 1972-01-07 |
| AT305993B (de) | 1973-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |