6,7-dimethoxy-4-(4-isopropoxy-3-methoxyphenyl)-2-(1,2,4-triazol-1-ylmethyl)quinoline-3-carboxylic acid ethyl ester

Base Information

Chemical Name:6,7-dimethoxy-4-(4-isopropoxy-3-methoxyphenyl)-2-(1,2,4-triazol-1-ylmethyl)quinoline-3-carboxylic acid ethyl ester
CAS No.:158147-31-0
Molecular Formula:C₂₇H₃₀N₄O₆
Molecular Weight:506.558
Hs Code.:

Synonyms:6,7-dimethoxy-4-(4-isopropoxy-3-methoxyphenyl)-2-(1,2,4-triazol-1-ylmethyl)quinoline-3-carboxylic acid ethyl ester

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Chemical Property of 6,7-dimethoxy-4-(4-isopropoxy-3-methoxyphenyl)-2-(1,2,4-triazol-1-ylmethyl)quinoline-3-carboxylic acid ethyl ester

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Technology Process of 6,7-dimethoxy-4-(4-isopropoxy-3-methoxyphenyl)-2-(1,2,4-triazol-1-ylmethyl)quinoline-3-carboxylic acid ethyl ester

There total 8 articles about 6,7-dimethoxy-4-(4-isopropoxy-3-methoxyphenyl)-2-(1,2,4-triazol-1-ylmethyl)quinoline-3-carboxylic acid ethyl ester 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:

: 638-07-3
ethyl (2-chloroaceto)acetate

: 158147-31-0
6,7-dimethoxy-4-(4-isopropoxy-3-methoxyphenyl)-2-(1,2,4-triazol-1-ylmethyl)quinoline-3-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 48 percent / conc. H₂SO₄ / acetic acid / 2.5 h / 90 °C

2: 1.) NaH / 1.) DMF, RT, 15 min, 2.) DMF, 80 deg C, 45 min

With sulfuric acid; sodium hydride; In acetic acid;
DOI:10.1248/cpb.46.1130

Reference yield:

: 2538-98-9
4-isopropyloxy-3-methoxybenzaldehyde

: 158147-31-0
6,7-dimethoxy-4-(4-isopropoxy-3-methoxyphenyl)-2-(1,2,4-triazol-1-ylmethyl)quinoline-3-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: piperidine, AcOH / benzene / 6 h / Heating

2: 5percent Pd/C / tetrahydrofuran; ethanol / 760 Torr / Ambient temperature

3: 1.) aq. NaNO₂, aq. HCl, 2.) NaOAc / 1.) acetone, 0-5 deg C, 1 h, 2.) acetone, RT, 2 h

4: 73 percent / conc. H₂SO₄ / methanol / 10 h / Heating

5: 41 percent / CrO₃, AcOH / H₂O / 4 h / 50 °C

6: 48 percent / conc. H₂SO₄ / acetic acid / 2.5 h / 90 °C

7: 1.) NaH / 1.) DMF, RT, 15 min, 2.) DMF, 80 deg C, 45 min

With piperidine; chromium(VI) oxide; hydrogenchloride; palladium on activated charcoal; sulfuric acid; sodium acetate; sodium hydride; acetic acid; sodium nitrite; In tetrahydrofuran; methanol; ethanol; water; acetic acid; benzene;
DOI:10.1248/cpb.46.1130

Reference yield:

: 2-[1-(4-Isopropoxy-3-methoxy-phenyl)-meth-(Z)-ylidene]-3-oxo-butyric acid methyl ester

: 158147-31-0
6,7-dimethoxy-4-(4-isopropoxy-3-methoxyphenyl)-2-(1,2,4-triazol-1-ylmethyl)quinoline-3-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 5percent Pd/C / tetrahydrofuran; ethanol / 760 Torr / Ambient temperature

2: 1.) aq. NaNO₂, aq. HCl, 2.) NaOAc / 1.) acetone, 0-5 deg C, 1 h, 2.) acetone, RT, 2 h

3: 73 percent / conc. H₂SO₄ / methanol / 10 h / Heating

4: 41 percent / CrO₃, AcOH / H₂O / 4 h / 50 °C

5: 48 percent / conc. H₂SO₄ / acetic acid / 2.5 h / 90 °C

6: 1.) NaH / 1.) DMF, RT, 15 min, 2.) DMF, 80 deg C, 45 min

With chromium(VI) oxide; hydrogenchloride; palladium on activated charcoal; sulfuric acid; sodium acetate; sodium hydride; acetic acid; sodium nitrite; In tetrahydrofuran; methanol; ethanol; water; acetic acid;
DOI:10.1248/cpb.46.1130