Technology Process of (4-Cyclohexylamino-1-ethyl-1,2,3,4-tetrahydro-quinolin-8-yl)-methanol
There total 10 articles about (4-Cyclohexylamino-1-ethyl-1,2,3,4-tetrahydro-quinolin-8-yl)-methanol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
sodium tetrahydroborate;
In
methanol;
Yield given;
Ambient temperature;
DOI:10.1248/cpb.38.1575
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 74 percent / Et3N / tetrahydrofuran / 2 h / Ambient temperature
2: 90 percent / K2CO3 / dimethylformamide / 5 h / 50 °C
3: 92 percent / Na2CO3 / methanol / 8 h / Heating
4: 60 percent / polyphosphoric acid / 1 h / 120 °C
5: 72 percent / p-TsOH / toluene / 3 h / Heating
6: 61 percent / NaOH / methanol / 5 h / Heating
8: 98 percent / 10percent HCl / tetrahydrofuran / Ambient temperature
9: molecular sieves 3A, p-TsOH / methanol / 65 °C
10: NaBH4 / methanol / Ambient temperature
With
hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; PPA; 3 A molecular sieve; sodium carbonate; potassium carbonate; toluene-4-sulfonic acid; triethylamine;
In
tetrahydrofuran; methanol; N,N-dimethyl-formamide; toluene;
DOI:10.1248/cpb.38.1575
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 90 percent / K2CO3 / dimethylformamide / 5 h / 50 °C
2: 92 percent / Na2CO3 / methanol / 8 h / Heating
3: 60 percent / polyphosphoric acid / 1 h / 120 °C
4: 72 percent / p-TsOH / toluene / 3 h / Heating
5: 61 percent / NaOH / methanol / 5 h / Heating
7: 98 percent / 10percent HCl / tetrahydrofuran / Ambient temperature
8: molecular sieves 3A, p-TsOH / methanol / 65 °C
9: NaBH4 / methanol / Ambient temperature
With
hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; PPA; 3 A molecular sieve; sodium carbonate; potassium carbonate; toluene-4-sulfonic acid;
In
tetrahydrofuran; methanol; N,N-dimethyl-formamide; toluene;
DOI:10.1248/cpb.38.1575