2-(8-Benzyloxy-7-bromo-quinolin-2-yl)-4-(3,4-dimethoxy-2-methoxymethoxy-phenyl)-6-methoxy-5-methyl-nicotinic acid methyl ester

Base Information

Chemical Name:2-(8-Benzyloxy-7-bromo-quinolin-2-yl)-4-(3,4-dimethoxy-2-methoxymethoxy-phenyl)-6-methoxy-5-methyl-nicotinic acid methyl ester
CAS No.:152455-91-9
Molecular Formula:C₃₅H₃₃BrN₂O₈
Molecular Weight:689.56
Hs Code.:

Synonyms:2-(8-Benzyloxy-7-bromo-quinolin-2-yl)-4-(3,4-dimethoxy-2-methoxymethoxy-phenyl)-6-methoxy-5-methyl-nicotinic acid methyl ester

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Chemical Property of 2-(8-Benzyloxy-7-bromo-quinolin-2-yl)-4-(3,4-dimethoxy-2-methoxymethoxy-phenyl)-6-methoxy-5-methyl-nicotinic acid methyl ester

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Technology Process of 2-(8-Benzyloxy-7-bromo-quinolin-2-yl)-4-(3,4-dimethoxy-2-methoxymethoxy-phenyl)-6-methoxy-5-methyl-nicotinic acid methyl ester

There total 11 articles about 2-(8-Benzyloxy-7-bromo-quinolin-2-yl)-4-(3,4-dimethoxy-2-methoxymethoxy-phenyl)-6-methoxy-5-methyl-nicotinic acid methyl 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: 81.0%

: 107-30-2
chloromethyl methyl ether

: 152455-90-8
2-(8-Benzyloxy-7-bromo-quinolin-2-yl)-4-(2-hydroxy-3,4-dimethoxy-phenyl)-6-methoxy-5-methyl-nicotinic acid methyl ester

: 152455-91-9
2-(8-Benzyloxy-7-bromo-quinolin-2-yl)-4-(3,4-dimethoxy-2-methoxymethoxy-phenyl)-6-methoxy-5-methyl-nicotinic acid methyl ester

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In chloroform; for 6h; Heating;
DOI:10.1021/ja00076a035

Reference yield:

: 19283-70-6
3,4-dimethoxysalicylaldehyde

: 152455-91-9
2-(8-Benzyloxy-7-bromo-quinolin-2-yl)-4-(3,4-dimethoxy-2-methoxymethoxy-phenyl)-6-methoxy-5-methyl-nicotinic acid methyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 81 percent / piperidine / ethanol / 1 h / Heating

2: 75 percent / TiCl₄, Et₃N / CH₂Cl₂ / 6.5 h / 0 - 25 °C

3: t-BuOK / benzene / 3 h / 24 °C

4: DDQ / tetrahydrofuran / 1 h / -30 °C

5: 92 percent / Na₂CO₃ / tetrahydrofuran / 4 h / 25 °C

6: 81 percent / i-Pr₂NEt / CHCl₃ / 6 h / Heating

With piperidine; potassium tert-butylate; titanium tetrachloride; sodium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; ethanol; dichloromethane; chloroform; benzene;
DOI:10.1021/ja00076a035

Reference yield:

: 99573-20-3
2-Amino-3-(benzyloxy)-4-bromobenzaldehyde

: 152455-91-9
2-(8-Benzyloxy-7-bromo-quinolin-2-yl)-4-(3,4-dimethoxy-2-methoxymethoxy-phenyl)-6-methoxy-5-methyl-nicotinic acid methyl ester

Guidance literature:: Multi-step reaction with 9 steps

1: NaOH / methanol / 6 h / 57 °C

2: HCl / 5 h / 24 °C

3: 1.) LDA / 1.) THF, hexane, -78 deg C, 15 min, 2.) THF, hexane, -78 deg C, 40 min

4: 81 percent / piperidine / ethanol / 1 h / Heating

5: 75 percent / TiCl₄, Et₃N / CH₂Cl₂ / 6.5 h / 0 - 25 °C

6: t-BuOK / benzene / 3 h / 24 °C

7: DDQ / tetrahydrofuran / 1 h / -30 °C

8: 92 percent / Na₂CO₃ / tetrahydrofuran / 4 h / 25 °C

9: 81 percent / i-Pr₂NEt / CHCl₃ / 6 h / Heating

With piperidine; hydrogenchloride; sodium hydroxide; potassium tert-butylate; titanium tetrachloride; sodium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; lithium diisopropyl amide; In tetrahydrofuran; methanol; ethanol; dichloromethane; chloroform; benzene;
DOI:10.1021/ja00076a035