4-((S)-2-cyclopropylamino-1-phenyl-ethylamino)-quinazoline-8-carboxamide

Base Information

Chemical Name:4-((S)-2-cyclopropylamino-1-phenyl-ethylamino)-quinazoline-8-carboxamide
CAS No.:1240476-05-4
Molecular Formula:C₂₀H₂₁N₅O
Molecular Weight:347.42
Hs Code.:

Synonyms:4-((S)-2-cyclopropylamino-1-phenyl-ethylamino)-quinazoline-8-carboxamide

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Chemical Property of 4-((S)-2-cyclopropylamino-1-phenyl-ethylamino)-quinazoline-8-carboxamide

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Technology Process of 4-((S)-2-cyclopropylamino-1-phenyl-ethylamino)-quinazoline-8-carboxamide

There total 8 articles about 4-((S)-2-cyclopropylamino-1-phenyl-ethylamino)-quinazoline-8-carboxamide 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:

: 39622-79-2
2-aminoisophthalic acid

: 1240476-05-4
4-((S)-2-cyclopropylamino-1-phenyl-ethylamino)-quinazoline-8-carboxamide

Guidance literature:: Multi-step reaction with 5 steps

1: 160 °C / Inert atmosphere

2: sulfuric acid / 84 h / 75 °C

3: N-ethyl-N,N-diisopropylamine; trichlorophosphate; N-benzyl-N,N,N-triethylammonium chloride / acetonitrile / 0.5 h / 90 °C

4: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 3 h / 50 °C / Inert atmosphere

5: ammonium hydroxide / tetrahydrofuran; isopropyl alcohol / 24 h

With ammonium hydroxide; sulfuric acid; N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine; trichlorophosphate; In tetrahydrofuran; isopropyl alcohol; acetonitrile;
DOI:10.1021/acs.jmedchem.1c01087

Reference yield:

: methyl 4-{[(1S)-2-(cyclopropylamino)-1-phenylethyl]amino}quinazoline-8-carboxylate

: 1240476-05-4
4-((S)-2-cyclopropylamino-1-phenyl-ethylamino)-quinazoline-8-carboxamide

Guidance literature:: With ammonium hydroxide; In tetrahydrofuran; isopropyl alcohol; for 24h;
DOI:10.1021/acs.jmedchem.1c01087

Reference yield:

: 19181-77-2
4-oxo-3,4-dihydroquinazoline-8-carboxylic acid

: 1240476-05-4
4-((S)-2-cyclopropylamino-1-phenyl-ethylamino)-quinazoline-8-carboxamide

Guidance literature:: Multi-step reaction with 4 steps

1: sulfuric acid / 84 h / 75 °C

2: N-ethyl-N,N-diisopropylamine; trichlorophosphate; N-benzyl-N,N,N-triethylammonium chloride / acetonitrile / 0.5 h / 90 °C

3: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 3 h / 50 °C / Inert atmosphere

4: ammonium hydroxide / tetrahydrofuran; isopropyl alcohol / 24 h

With ammonium hydroxide; sulfuric acid; N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine; trichlorophosphate; In tetrahydrofuran; isopropyl alcohol; acetonitrile;
DOI:10.1021/acs.jmedchem.1c01087