JPS5642633B2 - - Google Patents
Info
- Publication number
- JPS5642633B2 JPS5642633B2 JP3472473A JP3472473A JPS5642633B2 JP S5642633 B2 JPS5642633 B2 JP S5642633B2 JP 3472473 A JP3472473 A JP 3472473A JP 3472473 A JP3472473 A JP 3472473A JP S5642633 B2 JPS5642633 B2 JP S5642633B2
- Authority
- JP
- Japan
- 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
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/16—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/10—Amino derivatives of triarylmethanes
- C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722215048 DE2215048C3 (en) | 1972-03-28 | 1972-03-28 | Process for the preparation of 2- [bis- (4,4'-dialkylamino) -benzhydryl) -5-aminobenzoic acids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS495951A JPS495951A (en) | 1974-01-19 |
| JPS5642633B2 true JPS5642633B2 (en) | 1981-10-06 |
Family
ID=5840392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3472473A Expired JPS5642633B2 (en) | 1972-03-28 | 1973-03-28 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5642633B2 (en) |
| CH (1) | CH568275A5 (en) |
| DE (1) | DE2215048C3 (en) |
| FR (1) | FR2178093B1 (en) |
| GB (1) | GB1416484A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6179733U (en) * | 1984-10-26 | 1986-05-28 | ||
| JPH0245091B2 (en) * | 1985-08-20 | 1990-10-08 | Inshinaa Kogyo Kk |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2591618B2 (en) * | 1987-05-18 | 1997-03-19 | 山田化学工業株式会社 | Process for producing 3,3-bis- (4-dimethylaminophenyl) -6-dimethylaminophthalide |
| TWI715878B (en) * | 2017-10-12 | 2021-01-11 | 美商美力肯及公司 | Leuco colorants and compositions |
| US11053392B2 (en) * | 2017-11-01 | 2021-07-06 | Milliken & Company | Leuco compounds, colorant compounds, and compositions containing the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2458328A (en) * | 1945-06-16 | 1949-01-04 | Ncr Co | 2 (4,4'bis dimethylaminobenzohydryl) 5 dimethylaminobenzoic acid |
| US2417897A (en) * | 1945-06-16 | 1947-03-25 | Xdmethylaminophenyl | |
| GB1039704A (en) * | 1965-04-28 | 1966-08-17 | Sterling Drug Inc | Process for obtaining crystal violet lactone |
| GB1349062A (en) * | 1970-11-18 | 1974-03-27 | Clayton Aniline Co Ltd | Process for the preparation of leuco crystal violet lactone |
-
1972
- 1972-03-28 DE DE19722215048 patent/DE2215048C3/en not_active Expired
-
1973
- 1973-03-22 CH CH420773A patent/CH568275A5/xx not_active IP Right Cessation
- 1973-03-27 GB GB1456473A patent/GB1416484A/en not_active Expired
- 1973-03-28 JP JP3472473A patent/JPS5642633B2/ja not_active Expired
- 1973-03-28 FR FR7311097A patent/FR2178093B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6179733U (en) * | 1984-10-26 | 1986-05-28 | ||
| JPH0245091B2 (en) * | 1985-08-20 | 1990-10-08 | Inshinaa Kogyo Kk |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2215048B2 (en) | 1981-02-26 |
| FR2178093A1 (en) | 1973-11-09 |
| JPS495951A (en) | 1974-01-19 |
| CH568275A5 (en) | 1975-10-31 |
| GB1416484A (en) | 1975-12-03 |
| FR2178093B1 (en) | 1976-09-10 |
| DE2215048C3 (en) | 1982-04-01 |
| DE2215048A1 (en) | 1973-10-11 |