Technology Process of (1RS)-6-((1SR)-6t-acetoxy-2-chloromethyl-cyclohexa-2,4-dien-r-yl)-3ξ-(4-methoxy-phenyl)-8-methyl-2,4-dithia-6,8-diaza-bicyclo[3.2.2]nonane-7,9-dione
There total 26 articles about (1RS)-6-((1SR)-6t-acetoxy-2-chloromethyl-cyclohexa-2,4-dien-r-yl)-3ξ-(4-methoxy-phenyl)-8-methyl-2,4-dithia-6,8-diaza-bicyclo[3.2.2]nonane-7,9-dione which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1:
2NMe3>OH / dimethylsulfoxide
2: Py
3: (i) CF3CO2H, (ii) ClCO2Et, Et3N, CH2Cl2, (iii) NaBH4, MeOH, CH2Cl2
4: (i) MeSO2Cl, Et3N, CH2Cl2, (ii) LiCl, DMF
With
pyridine; N-benzyl-trimethylammonium hydroxide;
In
dimethyl sulfoxide;
DOI:10.1021/ja00437a063
- Guidance literature:
-
Multi-step reaction with 13 steps
1: 74.6 percent / K-t-butoxide / 2-methyl-propan-2-ol / 0.17 h / 0 °C
2: NBS, benzoylperoxide / CCl4 / 1 h / Heating
3: CH2Cl2 / Ambient temperature
4: HCl / methanol / 0.67 h / 50 °C
5: BF3-etherate / CH2Cl2 / Ambient temperature
6: conc. HCl / ethanol / 0.75 h / Heating
7: Triton B / CH2Cl2 / 0.5 h / Ambient temperature
8: 97.4 percent / pyridine / 1 h / Ambient temperature
9: TFA / 0.13 h / Ambient temperature
10: Et3N / CH2Cl2 / 0.17 h / Ambient temperature
11: NaBH4 / methanol; CH2Cl2 / 0.17 h / 0 °C
12: Et3N / CH2Cl2 / 0.17 h / Ambient temperature
13: LiCl / dimethylformamide / 0.25 h / Ambient temperature
With
pyridine; hydrogenchloride; sodium tetrahydroborate; N-Bromosuccinimide; Perbenzoic acid; boron trifluoride diethyl etherate; potassium tert-butylate; triethylamine; trifluoroacetic acid; lithium chloride;
N-benzyl-trimethylammonium hydroxide;
In
methanol; tetrachloromethane; ethanol; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1016/S0040-4020(01)97960-8
- Guidance literature:
-
Multi-step reaction with 12 steps
1: NBS, benzoylperoxide / CCl4 / 1 h / Heating
2: CH2Cl2 / Ambient temperature
3: HCl / methanol / 0.67 h / 50 °C
4: BF3-etherate / CH2Cl2 / Ambient temperature
5: conc. HCl / ethanol / 0.75 h / Heating
6: Triton B / CH2Cl2 / 0.5 h / Ambient temperature
7: 97.4 percent / pyridine / 1 h / Ambient temperature
8: TFA / 0.13 h / Ambient temperature
9: Et3N / CH2Cl2 / 0.17 h / Ambient temperature
10: NaBH4 / methanol; CH2Cl2 / 0.17 h / 0 °C
11: Et3N / CH2Cl2 / 0.17 h / Ambient temperature
12: LiCl / dimethylformamide / 0.25 h / Ambient temperature
With
pyridine; hydrogenchloride; sodium tetrahydroborate; N-Bromosuccinimide; Perbenzoic acid; boron trifluoride diethyl etherate; triethylamine; trifluoroacetic acid; lithium chloride;
N-benzyl-trimethylammonium hydroxide;
In
methanol; tetrachloromethane; ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)97960-8