4-amino-3-<2'-(dicyanomethylene)-2',3'-dihydro-1'-phenyl-1',3'-thiazol-4'-yl>-6-oximo-1-phenyl-pyridin-2-one

Base Information

Chemical Name:4-amino-3-<2'-(dicyanomethylene)-2',3'-dihydro-1'-phenyl-1',3'-thiazol-4'-yl>-6-oximo-1-phenyl-pyridin-2-one
CAS No.:139023-08-8
Molecular Formula:C₂₃H₁₆N₆O₂S
Molecular Weight:440.485
Hs Code.:

Synonyms:4-amino-3-<2'-(dicyanomethylene)-2',3'-dihydro-1'-phenyl-1',3'-thiazol-4'-yl>-6-oximo-1-phenyl-pyridin-2-one

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Chemical Property of 4-amino-3-<2'-(dicyanomethylene)-2',3'-dihydro-1'-phenyl-1',3'-thiazol-4'-yl>-6-oximo-1-phenyl-pyridin-2-one

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Technology Process of 4-amino-3-<2'-(dicyanomethylene)-2',3'-dihydro-1'-phenyl-1',3'-thiazol-4'-yl>-6-oximo-1-phenyl-pyridin-2-one

There total 3 articles about 4-amino-3-<2'-(dicyanomethylene)-2',3'-dihydro-1'-phenyl-1',3'-thiazol-4'-yl>-6-oximo-1-phenyl-pyridin-2-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 81.0%

: 138990-80-4
4-amino-3-<2'-(dicyanomethylene)-2',3'-dihydro-1'-phenyl-1',3'-thiazol-4'-yl>-1-phenylpyridine-2,6-dione

: 139023-08-8
4-amino-3-<2'-(dicyanomethylene)-2',3'-dihydro-1'-phenyl-1',3'-thiazol-4'-yl>-6-oximo-1-phenyl-pyridin-2-one

Guidance literature:: With hydroxylamine hydrochloride; sodium acetate; at 150 ℃; for 1h;

Reference yield:

: 103-72-0
phenyl isothiocyanate

: 139023-08-8
4-amino-3-<2'-(dicyanomethylene)-2',3'-dihydro-1'-phenyl-1',3'-thiazol-4'-yl>-6-oximo-1-phenyl-pyridin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: 1) potassium hydroxide / 1) DMF, room temperature, 24 h, 2) room temperature, 12 h

2: 78 percent / piperidine / dimethylformamide / 2 h / Heating

3: 81 percent / hydroxylamine hydrochloride, sodium acetate / 1 h / 150 °C

With potassium hydroxide; hydroxylamine hydrochloride; sodium acetate; piperidine; In N,N-dimethyl-formamide;

Reference yield:

: 138990-65-5
2-(2-Dicyanomethylene-3-phenyl-2,3-dihydro-thiazol-4-yl)-N-phenyl-acetamide

: 139023-08-8
4-amino-3-<2'-(dicyanomethylene)-2',3'-dihydro-1'-phenyl-1',3'-thiazol-4'-yl>-6-oximo-1-phenyl-pyridin-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: 78 percent / piperidine / dimethylformamide / 2 h / Heating

2: 81 percent / hydroxylamine hydrochloride, sodium acetate / 1 h / 150 °C

With hydroxylamine hydrochloride; sodium acetate; piperidine; In N,N-dimethyl-formamide;