8-cyano-1,4-dihydro-1-methyl-7-phenyl-4-oxopyrrolo<1,2-a>pyrimidine-3-carboxylic acid

Base Information

Chemical Name:8-cyano-1,4-dihydro-1-methyl-7-phenyl-4-oxopyrrolo<1,2-a>pyrimidine-3-carboxylic acid
CAS No.:111074-60-3
Molecular Formula:C₁₆H₁₁N₃O₃
Molecular Weight:293.282
Hs Code.:

Synonyms:8-cyano-1,4-dihydro-1-methyl-7-phenyl-4-oxopyrrolo<1,2-a>pyrimidine-3-carboxylic acid

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Chemical Property of 8-cyano-1,4-dihydro-1-methyl-7-phenyl-4-oxopyrrolo<1,2-a>pyrimidine-3-carboxylic acid

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Technology Process of 8-cyano-1,4-dihydro-1-methyl-7-phenyl-4-oxopyrrolo<1,2-a>pyrimidine-3-carboxylic acid

There total 10 articles about 8-cyano-1,4-dihydro-1-methyl-7-phenyl-4-oxopyrrolo<1,2-a>pyrimidine-3-carboxylic acid 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: 73.0%

: 111074-50-1
8-Cyano-1-methyl-4-oxo-7-phenyl-1,4-dihydro-pyrrolo[1,2-a]pyrimidine-3-carboxylic acid ethyl ester

: 111074-60-3
8-cyano-1,4-dihydro-1-methyl-7-phenyl-4-oxopyrrolo<1,2-a>pyrimidine-3-carboxylic acid

Guidance literature:: With hydrogenchloride; at 60 - 65 ℃; for 15h;

Reference yield:

: 1846-33-9
N-phenacylacetamide

: 111074-60-3
8-cyano-1,4-dihydro-1-methyl-7-phenyl-4-oxopyrrolo<1,2-a>pyrimidine-3-carboxylic acid

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) 50percent aq. KOH / 1.) CH₃OH; 2.) 15 min, ice bath; 1.5-2 h, 60-65 deg C

2: 73 percent / ethanol / 24 h / Ambient temperature

3: 70 percent / ethanol / 48 h / Heating

4: 1.) NaOCH₃ / 1.) DMF; 2.) 16 h, room temp.

5: 73 percent / conc. HCl / 15 h / 60 - 65 °C

With hydrogenchloride; potassium hydroxide; sodium methylate; In ethanol;

Reference yield:

: 5468-37-1
2-aminoacetophenone hydrochloride

: 111074-60-3
8-cyano-1,4-dihydro-1-methyl-7-phenyl-4-oxopyrrolo<1,2-a>pyrimidine-3-carboxylic acid

Guidance literature:: Multi-step reaction with 6 steps

1: 52 percent / CH₃COONa / H₂O / 10 - 20 °C

2: 1.) 50percent aq. KOH / 1.) CH₃OH; 2.) 15 min, ice bath; 1.5-2 h, 60-65 deg C

3: 73 percent / ethanol / 24 h / Ambient temperature

4: 70 percent / ethanol / 48 h / Heating

5: 1.) NaOCH₃ / 1.) DMF; 2.) 16 h, room temp.

6: 73 percent / conc. HCl / 15 h / 60 - 65 °C

With hydrogenchloride; potassium hydroxide; sodium methylate; sodium acetate; In ethanol; water;