2-chloro-N-ethyl-8-(4-fluorophenyl)-N-methyl-6,8-dihydro-5H-pyrano[3,4-d]pyrimidin-4-amine

Base Information

Chemical Name:2-chloro-N-ethyl-8-(4-fluorophenyl)-N-methyl-6,8-dihydro-5H-pyrano[3,4-d]pyrimidin-4-amine
CAS No.:1263869-24-4
Molecular Formula:C₁₆H₁₇ClFN₃O
Molecular Weight:321.782
Hs Code.:

Synonyms:2-chloro-N-ethyl-8-(4-fluorophenyl)-N-methyl-6,8-dihydro-5H-pyrano[3,4-d]pyrimidin-4-amine

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Chemical Property of 2-chloro-N-ethyl-8-(4-fluorophenyl)-N-methyl-6,8-dihydro-5H-pyrano[3,4-d]pyrimidin-4-amine

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Technology Process of 2-chloro-N-ethyl-8-(4-fluorophenyl)-N-methyl-6,8-dihydro-5H-pyrano[3,4-d]pyrimidin-4-amine

There total 7 articles about 2-chloro-N-ethyl-8-(4-fluorophenyl)-N-methyl-6,8-dihydro-5H-pyrano[3,4-d]pyrimidin-4-amine 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:

: 1263869-18-6
2,4-dichloro-8-(4-fluorophenyl)-6,8-dihydro-5H-pyrano[3,4-d]pyrimidine

: 624-60-2
N-methyl-ethylamine hydrochloride

: 1263869-24-4
2-chloro-N-ethyl-8-(4-fluorophenyl)-N-methyl-6,8-dihydro-5H-pyrano[3,4-d]pyrimidin-4-amine

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In methanol; at 20 ℃; for 18h;

Reference yield:

: 1263869-22-2
8-(4-fluorophenyl)-5,6-dihydro-1H-pyrano[3,4-d]pyrimidine-2,4(3H,5H)-dione

: 1263869-24-4
2-chloro-N-ethyl-8-(4-fluorophenyl)-N-methyl-6,8-dihydro-5H-pyrano[3,4-d]pyrimidin-4-amine

Guidance literature:: Multi-step reaction with 2 steps

1: trichlorophosphate / N,N-dimethyl-formamide / 18 h / Reflux

2: N-ethyl-N,N-diisopropylamine / methanol / 18 h / 20 °C

With N-ethyl-N,N-diisopropylamine; trichlorophosphate; N,N-dimethyl-formamide; In methanol;

Reference yield:

: 32222-45-0,52923-25-8,52950-15-9,395-33-5
4-fluoromandelic acid

: 1263869-24-4
2-chloro-N-ethyl-8-(4-fluorophenyl)-N-methyl-6,8-dihydro-5H-pyrano[3,4-d]pyrimidin-4-amine

Guidance literature:: Multi-step reaction with 7 steps

1.1: sulfuric acid / 5.17 h / Cooling; Reflux

2.1: magnesium sulfate; silver(l) oxide / hexane / 1 h / Reflux

2.2: 72 h / 0 - 20 °C

3.1: hydrogen / palladium 10% on activated carbon / ethanol / 30 h / 20 °C

4.1: potassium tert-butylate / tetrahydrofuran / 1 h / 0 - 20 °C

5.1: potassium tert-butylate / ethanol / 18 h / Reflux

6.1: trichlorophosphate / N,N-dimethyl-formamide / 18 h / Reflux

7.1: N-ethyl-N,N-diisopropylamine / methanol / 18 h / 20 °C

With sulfuric acid; potassium tert-butylate; hydrogen; magnesium sulfate; N-ethyl-N,N-diisopropylamine; silver(l) oxide; trichlorophosphate; palladium 10% on activated carbon; N,N-dimethyl-formamide; In tetrahydrofuran; methanol; ethanol; hexane;