Technology Process of 7-Acetoxy-6-methoxy-2-(4-methoxybenzoyl)-1,2,3,4-tetrahydroisoquinoline
There total 8 articles about 7-Acetoxy-6-methoxy-2-(4-methoxybenzoyl)-1,2,3,4-tetrahydroisoquinoline which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
3-chloro-benzenecarboperoxoic acid;
In
dichloromethane;
at 25 ℃;
DOI:10.1021/jo00195a033
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 59 percent / 1) lithium diisopropylamide 2) acetic anhydride, sodium acetate / tetrahydrofuran / 1) a) 1h -78 deg C b) 3.75h -78 -> 25 deg C 2) 1h reflux
2: 91 percent / toluene / 24 h / 120 °C
3: 97 percent / 1.0N aqueous NaOH / methanol; tetrahydrofuran / 10 h / 25 °C
4: 1) 1N aqueous KOH 2) oxalyl chloride / 1) MeOH, 25 deg C 2) dry benzene, ca.3h, 25 deg C
5: 76 percent / tetrahydrofuran / 1 h / -78 °C
6: 62 percent / m-CPBA / CH2Cl2 / 25 °C
With
potassium hydroxide; sodium hydroxide; oxalyl dichloride; sodium acetate; acetic anhydride; 3-chloro-benzenecarboperoxoic acid; lithium diisopropyl amide;
In
tetrahydrofuran; methanol; dichloromethane; toluene;
DOI:10.1021/jo00195a033
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 74 percent / 10percent aqueous H2SO4 / tetrahydrofuran / 20 h / 25 °C
2: 59 percent / 1) lithium diisopropylamide 2) acetic anhydride, sodium acetate / tetrahydrofuran / 1) a) 1h -78 deg C b) 3.75h -78 -> 25 deg C 2) 1h reflux
3: 91 percent / toluene / 24 h / 120 °C
4: 97 percent / 1.0N aqueous NaOH / methanol; tetrahydrofuran / 10 h / 25 °C
5: 1) 1N aqueous KOH 2) oxalyl chloride / 1) MeOH, 25 deg C 2) dry benzene, ca.3h, 25 deg C
6: 76 percent / tetrahydrofuran / 1 h / -78 °C
7: 62 percent / m-CPBA / CH2Cl2 / 25 °C
With
potassium hydroxide; sodium hydroxide; oxalyl dichloride; sulfuric acid; sodium acetate; acetic anhydride; 3-chloro-benzenecarboperoxoic acid; lithium diisopropyl amide;
In
tetrahydrofuran; methanol; dichloromethane; toluene;
DOI:10.1021/jo00195a033