RO87594B1 - Procedeu de obtinere a cuplantilor cian colorati - Google Patents
Procedeu de obtinere a cuplantilor cian coloratiInfo
- Publication number
- RO87594B1 RO87594B1 RO111201A RO11120183A RO87594B1 RO 87594 B1 RO87594 B1 RO 87594B1 RO 111201 A RO111201 A RO 111201A RO 11120183 A RO11120183 A RO 11120183A RO 87594 B1 RO87594 B1 RO 87594B1
- Authority
- RO
- Romania
- Prior art keywords
- cyanide
- coupling
- couplings
- naphthoic acid
- colored
- Prior art date
Links
- 230000008878 coupling Effects 0.000 title abstract 5
- 238000010168 coupling process Methods 0.000 title abstract 5
- 238000005859 coupling reaction Methods 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 abstract 2
- SJJCQDRGABAVBB-UHFFFAOYSA-N 1-hydroxy-2-naphthoic acid Chemical compound C1=CC=CC2=C(O)C(C(=O)O)=CC=C21 SJJCQDRGABAVBB-UHFFFAOYSA-N 0.000 abstract 1
- LNETULKMXZVUST-UHFFFAOYSA-N 1-naphthoic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=CC2=C1 LNETULKMXZVUST-UHFFFAOYSA-N 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 229960000583 acetic acid Drugs 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 239000012954 diazonium Substances 0.000 abstract 1
- 150000001989 diazonium salts Chemical class 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 239000012362 glacial acetic acid Substances 0.000 abstract 1
- -1 phenyl ester Chemical class 0.000 abstract 1
- 150000003141 primary amines Chemical class 0.000 abstract 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a cuplantilor cian colorati necesari industrie de materiale fotosensibile. Cuplanti cian colorati sînt necesari pentru corectarea absorbtiei culorilor la materialele fotosensibile color, avînd formula generala (vezi formula) caracterizat prin aceea ca, într-o prima faza se obtine esterul fenilic al acidului 1-hidroxi-2-naftoic, prin esterificarea acidului naftoic cu fenol în prezenta de oxicloura de fosfor la 110...120 degree C, dupa care esterul obtinutlacondensare cu o amina primara NH2-x în piridina la 180 degree C, iar produsul rezultat se recristalizeaza din acidul acestic glacial, cuplantul cian incolor astfel obtinut, cuplîndu-se cu o sare de diazoniu preparata din amine de tip NH2-y în pirimidina, înfinal rezultînd un cuplant cian colorat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO83111201A RO87594A2 (ro) | 1983-06-08 | 1983-06-08 | Procedeu de obtinere a cuplantilor cian colorati |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO83111201A RO87594A2 (ro) | 1983-06-08 | 1983-06-08 | Procedeu de obtinere a cuplantilor cian colorati |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO87594B1 true RO87594B1 (ro) | 1985-12-01 |
| RO87594A2 RO87594A2 (ro) | 1986-12-10 |
Family
ID=20113199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO83111201A RO87594A2 (ro) | 1983-06-08 | 1983-06-08 | Procedeu de obtinere a cuplantilor cian colorati |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO87594A2 (ro) |
-
1983
- 1983-06-08 RO RO83111201A patent/RO87594A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO87594A2 (ro) | 1986-12-10 |
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