Technology Process of 3-Bromo-N-((1-ethyl-2-pyrrolidinyl)-methyl)-5-hydroxy-2,6-dimethoxybenzamide hydrochloride
There total 10 articles about 3-Bromo-N-((1-ethyl-2-pyrrolidinyl)-methyl)-5-hydroxy-2,6-dimethoxybenzamide hydrochloride which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 1) SOCl2, DMF / 1) toluene, 2) CH2Cl2, overnight
2: trifluoroacetic anhydride / 1) 40 deg C, 8 h, 2) rt, 16 h
3: m-chloroperbenzoic acid, p-TsOH / CHCl3 / 24 h / Ambient temperature
4: aq. HCl / acetone / 6 h / 60 °C
5: 89 percent / CHCl3; trifluoroacetic acid / 16 h / 60 °C
6: 90 percent / Br2 / CHCl3; trifluoroacetic acid / 4.5 h / Ambient temperature
7: 63 percent / Zn, aq. HOAc / tetrahydrofuran / 3.5 h / ice bath
8: SOCl2, DMF / toluene / 1.5 h / 60 °C
9: CH2Cl2
10: 88 percent / aq. HCl / 4 h / 80 °C
With
hydrogenchloride; thionyl chloride; bromine; toluene-4-sulfonic acid; acetic acid; N,N-dimethyl-formamide; 3-chloro-benzenecarboperoxoic acid; trifluoroacetic anhydride; zinc;
In
tetrahydrofuran; dichloromethane; chloroform; acetone; toluene; trifluoroacetic acid;
DOI:10.1021/jo00065a015
- Guidance literature:
-
Multi-step reaction with 9 steps
1: trifluoroacetic anhydride / 1) 40 deg C, 8 h, 2) rt, 16 h
2: m-chloroperbenzoic acid, p-TsOH / CHCl3 / 24 h / Ambient temperature
3: aq. HCl / acetone / 6 h / 60 °C
4: 89 percent / CHCl3; trifluoroacetic acid / 16 h / 60 °C
5: 90 percent / Br2 / CHCl3; trifluoroacetic acid / 4.5 h / Ambient temperature
6: 63 percent / Zn, aq. HOAc / tetrahydrofuran / 3.5 h / ice bath
7: SOCl2, DMF / toluene / 1.5 h / 60 °C
8: CH2Cl2
9: 88 percent / aq. HCl / 4 h / 80 °C
With
hydrogenchloride; thionyl chloride; bromine; toluene-4-sulfonic acid; acetic acid; N,N-dimethyl-formamide; 3-chloro-benzenecarboperoxoic acid; trifluoroacetic anhydride; zinc;
In
tetrahydrofuran; dichloromethane; chloroform; acetone; toluene; trifluoroacetic acid;
DOI:10.1021/jo00065a015