3-{4-[(S)-8-Benzyloxy-6,7-dimethoxy-2-((S)-1-phenyl-ethyl)-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl]-phenoxy}-4-isopropoxy-benzoic acid methyl ester

Base Information

Chemical Name:3-{4-[(S)-8-Benzyloxy-6,7-dimethoxy-2-((S)-1-phenyl-ethyl)-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl]-phenoxy}-4-isopropoxy-benzoic acid methyl ester
CAS No.:454186-03-9
Molecular Formula:C₄₄H₄₇NO₇
Molecular Weight:701.86
Hs Code.:

Synonyms:3-{4-[(S)-8-Benzyloxy-6,7-dimethoxy-2-((S)-1-phenyl-ethyl)-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl]-phenoxy}-4-isopropoxy-benzoic acid methyl ester

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Chemical Property of 3-{4-[(S)-8-Benzyloxy-6,7-dimethoxy-2-((S)-1-phenyl-ethyl)-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl]-phenoxy}-4-isopropoxy-benzoic acid methyl ester

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Technology Process of 3-{4-[(S)-8-Benzyloxy-6,7-dimethoxy-2-((S)-1-phenyl-ethyl)-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl]-phenoxy}-4-isopropoxy-benzoic acid methyl ester

There total 26 articles about 3-{4-[(S)-8-Benzyloxy-6,7-dimethoxy-2-((S)-1-phenyl-ethyl)-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl]-phenoxy}-4-isopropoxy-benzoic 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: 45.0%

: 454186-12-0
3-(4-{[[2-(3-Benzyloxy-4,5-dimethoxy-phenyl)-ethyl]-((S)-1-phenyl-ethyl)-carbamoyl]-methyl}-phenoxy)-4-isopropoxy-benzoic acid methyl ester

: 454186-03-9
3-{4-[(S)-8-Benzyloxy-6,7-dimethoxy-2-((S)-1-phenyl-ethyl)-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl]-phenoxy}-4-isopropoxy-benzoic acid methyl ester

: 3-{4-[(S)-6-Benzyloxy-7,8-dimethoxy-2-((S)-1-phenyl-ethyl)-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl]-phenoxy}-4-isopropoxy-benzoic acid methyl ester

Guidance literature:: 3-(4-{[[2-(3-Benzyloxy-4,5-dimethoxy-phenyl)-ethyl]-((S)-1-phenyl-ethyl)-carbamoyl]-methyl}-phenoxy)-4-isopropoxy-benzoic acid methyl ester; With trichlorophosphate; In benzene; for 12h; Heating;

With sodium tetrahydroborate; In methanol; at -78 ℃; for 5h; Further stages.;
DOI:10.1021/ol0261635

Reference yield:

: 2973-76-4
5-bromo-4-hydroxy-3-methoxybenzaldehyde

: 454186-03-9
3-{4-[(S)-8-Benzyloxy-6,7-dimethoxy-2-((S)-1-phenyl-ethyl)-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl]-phenoxy}-4-isopropoxy-benzoic acid methyl ester

Guidance literature:: Multi-step reaction with 17 steps

1.1: 89 percent / sodium hydroxide; Adogen 464(R) / CH₂Cl₂ / 15 h / 20 °C

2.1: sodium borohydride / tetrahydrofuran; methanol / 2 h

3.1: imidazole / dimethylformamide / 12 h / 20 °C

4.1: n-butyllithium / 1 h / -78 °C

4.2: trimethyl borate / 12 h / -78 - 20 °C

4.3: 78 percent / hydrogen peroxide / 12 h / 20 °C

5.1: 75 percent / potassium carbonate / acetone / 12 h / Heating

6.1: 100 percent / tetra-n-butylammonium fluoride / tetrahydrofuran / 2 h / 0 °C

7.1: SOCl₂ / benzene / 12 h / 20 °C

7.2: dimethylsulfoxide; benzene / 20 °C

8.1: 98 percent / sodium hydroxide / ethanol / 20 h / Heating

9.1: oxalyl chloride / benzene / 2 h / 20 °C

10.1: sodium hydroxide / H₂O; CH₂Cl₂ / 1 h / 20 °C

11.1: B₂H₆*THF; BF₃*Et₂O / tetrahydrofuran / Heating

11.2: 98 percent / hydrochloric acid / H₂O; tetrahydrofuran

12.1: 73 percent / 1-hydroxybenzotriazole hydrate; 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride / dimethylformamide / 48 h / 0 °C

13.1: 100 percent / tetra-n-butylammonium fluoride / tetrahydrofuran / 1 h / 0 °C

14.1: Dess-Martin periodinane / 1 h

15.1: NaClO₂; Na₂HPO₄; resorcinol / dimethylsulfoxide / 12 h / 20 °C

16.1: methanol; benzene / 1 h / 20 °C

17.1: POCl₃ / benzene / 12 h / Heating

17.2: 40 percent / sodium borohydride / methanol / 5 h / -78 °C

With 1H-imidazole; sodium hydroxide; sodium chlorite; sodium tetrahydroborate; disodium hydrogenphosphate; n-butyllithium; thionyl chloride; oxalyl dichloride; B₂H₆-THF; Adogen 464(R); boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; potassium carbonate; Dess-Martin periodane; 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; recorcinol; trichlorophosphate; In tetrahydrofuran; methanol; ethanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; acetone; benzene; 10.1: Schotten-Baumann reaction / 14.1: Dess-Martin oxidation / 17.1: Bischler-Napieralski cyclization;
DOI:10.1021/ol0261635

Reference yield:

: 14199-15-6
Methyl 4-hydroxyphenylacetate

: 454186-03-9
3-{4-[(S)-8-Benzyloxy-6,7-dimethoxy-2-((S)-1-phenyl-ethyl)-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl]-phenoxy}-4-isopropoxy-benzoic acid methyl ester

Guidance literature:: Multi-step reaction with 11 steps

1.1: 98 percent / 2,6-lutidine / CH₂Cl₂ / -40 °C

2.1: 85 percent / potassium acetate; PdCl₂(dppf) / dioxane / 80 °C

3.1: diethanolamine / propan-2-ol; diethyl ether

3.2: hydrochloric acid / H₂O; tetrahydrofuran / 20 °C

4.1: 57 percent / copper(II) acetate; pyridine; molecular sieves 4 Angstroem / CH₂Cl₂ / 48 h / 20 °C

5.1: 100 percent / lithium hydroxide / methanol; tetrahydrofuran; H₂O / 2 h / 20 °C

6.1: 73 percent / 1-hydroxybenzotriazole hydrate; 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride / dimethylformamide / 48 h / 0 °C

7.1: 100 percent / tetra-n-butylammonium fluoride / tetrahydrofuran / 1 h / 0 °C

8.1: Dess-Martin periodinane / 1 h

9.1: NaClO₂; Na₂HPO₄; resorcinol / dimethylsulfoxide / 12 h / 20 °C

10.1: methanol; benzene / 1 h / 20 °C

11.1: POCl₃ / benzene / 12 h / Heating

11.2: 40 percent / sodium borohydride / methanol / 5 h / -78 °C

With pyridine; 2,6-dimethylpyridine; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; lithium hydroxide; sodium chlorite; disodium hydrogenphosphate; 4 A molecular sieve; tetrabutyl ammonium fluoride; potassium acetate; copper diacetate; Dess-Martin periodane; 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 2,2'-iminobis[ethanol]; recorcinol; trichlorophosphate; In tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; isopropyl alcohol; benzene; 8.1: Dess-Martin oxidation / 11.1: Bischler-Napieralski cyclization;
DOI:10.1021/ol0261635