GB1108976A - A process for the manufacture of benz[e]idenes - Google Patents
A process for the manufacture of benz[e]idenesInfo
- Publication number
- GB1108976A GB1108976A GB45453/66A GB4545366A GB1108976A GB 1108976 A GB1108976 A GB 1108976A GB 45453/66 A GB45453/66 A GB 45453/66A GB 4545366 A GB4545366 A GB 4545366A GB 1108976 A GB1108976 A GB 1108976A
- Authority
- GB
- United Kingdom
- Prior art keywords
- benzoyl
- formula
- lower alkyl
- carboxy
- methylene
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 6
- -1 nitro-benzoyl Chemical group 0.000 abstract 5
- 125000001589 carboacyl group Chemical group 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 abstract 3
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 abstract 2
- 238000006345 epimerization reaction Methods 0.000 abstract 2
- 238000007363 ring formation reaction Methods 0.000 abstract 2
- 125000004044 trifluoroacetyl group Chemical group FC(C(=O)*)(F)F 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 238000010306 acid treatment Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006567 deketalization reaction Methods 0.000 abstract 1
- 150000002084 enol ethers Chemical class 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 125000000468 ketone group Chemical group 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
- 238000010561 standard procedure Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/16—Radicals substituted by halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no 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
- C07D309/10—Oxygen atoms
- C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
- C07C2603/16—Benz[e]indenes; Hydrogenated benz[e]indenes
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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49567265A | 1965-10-13 | 1965-10-13 | |
| US54467766A | 1966-04-25 | 1966-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1108976A true GB1108976A (en) | 1968-04-10 |
Family
ID=27051843
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB45453/66A Expired GB1108976A (en) | 1965-10-13 | 1966-10-11 | A process for the manufacture of benz[e]idenes |
| GB43190/67A Expired GB1108979A (en) | 1965-10-13 | 1966-10-11 | Novel hexahydro-idane derivatives |
| GB43188/67A Expired GB1108977A (en) | 1965-10-13 | 1966-10-11 | Novel pentanone derivatives |
| GB43189/67A Expired GB1108978A (en) | 1965-10-13 | 1966-10-11 | A process for the preparation of tetrahydro-indane derivatives and certain novel tetrahydro-indane derivatives perse |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB43190/67A Expired GB1108979A (en) | 1965-10-13 | 1966-10-11 | Novel hexahydro-idane derivatives |
| GB43188/67A Expired GB1108977A (en) | 1965-10-13 | 1966-10-11 | Novel pentanone derivatives |
| GB43189/67A Expired GB1108978A (en) | 1965-10-13 | 1966-10-11 | A process for the preparation of tetrahydro-indane derivatives and certain novel tetrahydro-indane derivatives perse |
Country Status (11)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345366A (zh) * | 2022-01-14 | 2022-04-15 | 万华化学集团股份有限公司 | 一种3-甲氧基-4-羟基扁桃酸氧化催化剂的制备方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975440A (en) * | 1970-01-21 | 1976-08-17 | Hoffmann-La Roche Inc. | Asymmetric synthesis of organic compounds |
-
1965
- 1965-10-13 AT AT02172/68A patent/AT278767B/de not_active IP Right Cessation
-
1966
- 1966-09-28 IL IL26592A patent/IL26592A/xx unknown
- 1966-09-30 CH CH651869A patent/CH530360A/de not_active IP Right Cessation
- 1966-09-30 CH CH1420266A patent/CH525851A/de not_active IP Right Cessation
- 1966-10-10 BE BE687996D patent/BE687996A/xx unknown
- 1966-10-11 ES ES0332168A patent/ES332168A1/es not_active Expired
- 1966-10-11 GB GB45453/66A patent/GB1108976A/en not_active Expired
- 1966-10-11 GB GB43190/67A patent/GB1108979A/en not_active Expired
- 1966-10-11 GB GB43188/67A patent/GB1108977A/en not_active Expired
- 1966-10-11 FR FR79422A patent/FR1510878A/fr not_active Expired
- 1966-10-11 BR BR183552/66A patent/BR6683552D0/pt unknown
- 1966-10-11 GB GB43189/67A patent/GB1108978A/en not_active Expired
- 1966-10-12 JP JP41066696A patent/JPS5017471B1/ja active Pending
- 1966-10-13 SE SE13924/66A patent/SE331092B/xx unknown
- 1966-10-13 NL NL6614414A patent/NL6614414A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345366A (zh) * | 2022-01-14 | 2022-04-15 | 万华化学集团股份有限公司 | 一种3-甲氧基-4-羟基扁桃酸氧化催化剂的制备方法 |
| CN114345366B (zh) * | 2022-01-14 | 2023-05-30 | 万华化学集团股份有限公司 | 一种3-甲氧基-4-羟基扁桃酸氧化催化剂的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1108979A (en) | 1968-04-10 |
| GB1108978A (en) | 1968-04-10 |
| DE1568792B2 (de) | 1975-10-09 |
| BR6683552D0 (pt) | 1973-12-04 |
| CH525851A (de) | 1972-07-31 |
| SE331092B (enrdf_load_stackoverflow) | 1970-12-14 |
| ES332168A1 (es) | 1967-07-16 |
| DE1568792A1 (de) | 1970-07-09 |
| IL26592A (en) | 1970-12-24 |
| FR1510878A (fr) | 1968-01-26 |
| BE687996A (enrdf_load_stackoverflow) | 1967-04-10 |
| AT278767B (de) | 1970-02-10 |
| NL6614414A (enrdf_load_stackoverflow) | 1967-04-14 |
| GB1108977A (en) | 1968-04-10 |
| CH530360A (de) | 1972-11-15 |
| JPS5017471B1 (enrdf_load_stackoverflow) | 1975-06-20 |
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