Technology Process of 1H-Pyrido[3,4-b]indole-2,9-dicarboxylic acid,
3,4-dihydro-1-[4-(phenylmethoxy)butyl]-, 9-(1,1-dimethylethyl) 2-methyl
ester
There total 7 articles about 1H-Pyrido[3,4-b]indole-2,9-dicarboxylic acid,
3,4-dihydro-1-[4-(phenylmethoxy)butyl]-, 9-(1,1-dimethylethyl) 2-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:
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 67 percent / p-nitrobenzenesulfonic acid / toluene / 0.08 h / 70 °C
2: Pd(OH)2 / ethyl acetate; ethanol / 48 h / 20 °C / 4137.18 Torr
3: Na; naphthalene / 1,2-dimethoxy-ethane / -78 - 20 °C
4: Et3N / tetrahydrofuran / 12 h / 20 °C
5: 232.0 mg / DMAP / CH2Cl2 / 4 h / 20 °C
With
dmap; naphthalene; p-nitrobenzenesulfonic acid; sodium; triethylamine;
palladium dihydroxide;
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; dichloromethane; ethyl acetate; toluene;
1: Pictet-Spengler cyclization;
DOI:10.1021/ol0473391
- Guidance literature:
-
Multi-step reaction with 4 steps
1: Pd(OH)2 / ethyl acetate; ethanol / 48 h / 20 °C / 4137.18 Torr
2: Na; naphthalene / 1,2-dimethoxy-ethane / -78 - 20 °C
3: Et3N / tetrahydrofuran / 12 h / 20 °C
4: 232.0 mg / DMAP / CH2Cl2 / 4 h / 20 °C
With
dmap; naphthalene; sodium; triethylamine;
palladium dihydroxide;
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; dichloromethane; ethyl acetate;
DOI:10.1021/ol0473391
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 91 percent / Et3N / tetrahydrofuran
2: 62 percent / K3PO4; CuSO4*5H2O; 1,10-phenanthroline / DMF / toluene / 32 h / 75 °C
3: 67 percent / p-nitrobenzenesulfonic acid / toluene / 0.08 h / 70 °C
4: Pd(OH)2 / ethyl acetate; ethanol / 48 h / 20 °C / 4137.18 Torr
5: Na; naphthalene / 1,2-dimethoxy-ethane / -78 - 20 °C
6: Et3N / tetrahydrofuran / 12 h / 20 °C
7: 232.0 mg / DMAP / CH2Cl2 / 4 h / 20 °C
With
dmap; potassium phosphate; 1,10-Phenanthroline; naphthalene; p-nitrobenzenesulfonic acid; sodium; copper(II) sulfate; triethylamine;
palladium dihydroxide; N,N-dimethyl-formamide;
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; dichloromethane; ethyl acetate; toluene;
3: Pictet-Spengler cyclization;
DOI:10.1021/ol0473391