CH461472A - Process for the production of ninhydrin - Google Patents
Process for the production of ninhydrinInfo
- Publication number
- CH461472A CH461472A CH681365A CH681365A CH461472A CH 461472 A CH461472 A CH 461472A CH 681365 A CH681365 A CH 681365A CH 681365 A CH681365 A CH 681365A CH 461472 A CH461472 A CH 461472A
- Authority
- CH
- Switzerland
- Prior art keywords
- ninhydrin
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/02—Preparation of sulfones; Preparation of sulfoxides by formation of sulfone or sulfoxide groups by oxidation of sulfides, or by formation of sulfone groups by oxidation of sulfoxides
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2602/00—Systems containing two condensed rings
- C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
- C07C2602/04—One of the condensed rings being a six-membered aromatic ring
- C07C2602/08—One of the condensed rings being a six-membered aromatic ring the other ring being five-membered, e.g. indane
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER38122A DE1229080B (en) | 1964-06-12 | 1964-06-12 | Process for the preparation of 2-methylmercapto-indandione (1, 3) derivatives |
| DER38123A DE1207381B (en) | 1964-06-12 | 1964-06-12 | Process for the preparation of 2-hydroxy-2-methylmercapto-indandione- (1, 3) |
| DEP1270A DE1270040B (en) | 1964-06-12 | 1964-06-19 | Process for the production of ninhydrin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH461472A true CH461472A (en) | 1968-08-31 |
Family
ID=27212157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH681365A CH461472A (en) | 1964-06-12 | 1965-05-14 | Process for the production of ninhydrin |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH461472A (en) |
| DE (3) | DE1229080B (en) |
| FR (1) | FR1437103A (en) |
| GB (1) | GB1035180A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3385894A (en) * | 1965-06-30 | 1968-05-28 | Shulton Inc | Oxidation of activated methylene group containing compounds to the corresponding carbonyl compounds |
| CN108047018B (en) * | 2017-12-12 | 2022-07-22 | 上海三爱思试剂有限公司 | Synthetic method of ninhydrin |
-
1964
- 1964-06-12 DE DER38122A patent/DE1229080B/en active Pending
- 1964-06-12 DE DER38123A patent/DE1207381B/en active Pending
- 1964-06-19 DE DEP1270A patent/DE1270040B/en active Pending
-
1965
- 1965-05-14 CH CH681365A patent/CH461472A/en unknown
- 1965-06-10 GB GB24588/65A patent/GB1035180A/en not_active Expired
- 1965-06-11 FR FR20546A patent/FR1437103A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1207381B (en) | 1965-12-23 |
| GB1035180A (en) | 1966-07-06 |
| FR1437103A (en) | 1966-04-29 |
| DE1229080B (en) | 1966-11-24 |
| DE1270040B (en) | 1968-06-12 |
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