Technology Process of 6,7-dimethoxy-3-(2-nitroethenyl)indole
There total 1 articles about 6,7-dimethoxy-3-(2-nitroethenyl)indole which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 4 steps
1.1: KOH / dimethylformamide; ethanol
1.2: 73 percent / Ac2O; NaOAc / Heating
2.1: 85 percent / Fe / acetic acid; ethanol / 95 °C
3.1: 92 percent / POCl3 / 0 - 25 °C
4.1: 100 percent / NH4OAc / 0.67 h / Heating
With
potassium hydroxide; ammonium acetate; iron; trichlorophosphate;
In
ethanol; acetic acid; N,N-dimethyl-formamide;
1.1: Henry reaction / 3.1: Vilsmeier formylation / 4.1: Henry reaction;
DOI:10.1016/S0040-4020(02)00243-0
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322765-43-5
(+/-)-5,8,9,10,11,14-hexahydro-6H-15,16-dimethoxy-7,14-diazacycloundeca[a]indene-7,13-dimethoxy-7,14-diazacycloundeca[a]indene-7,13-dicarboxylic acid 13-methyl ester 7-phenyl ester
- Guidance literature:
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Multi-step reaction with 6 steps
1: 91 percent / LiAlH4 / tetrahydrofuran / 1 h / Heating
2: 2.0 g / molecular sieves 4 Angstroem; trifluoroacetic acid / CH2Cl2 / 0 - 23 °C
3: 67 percent / 1-hydroxybenzotriazole monohydrate; EDCI; Et3N / dimethylformamide / 25 h / 0 - 20 °C
4: 100 percent / Bellau's reagent / tetrahydrofuran / 15 h / 0 - 23 °C
5: 77 percent / NiCl2*6H2O; NaBH4 / tetrahydrofuran; methanol / 0.08 h / 0 °C
6: 47 percent / CH2Cl2 / 48 h / Heating
With
sodium tetrahydroborate; lithium aluminium tetrahydride; 4 A molecular sieve; 2,4-(4-phenoxyphenyl)-1,3-dithia-2λ(5),4λ(5)-diphosphetane 2,4-disulfides; 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trifluoroacetic acid; nickel dichloride;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;
2: Pictet Spengler reaction;
DOI:10.1016/S0040-4020(02)00243-0
- Guidance literature:
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Multi-step reaction with 6 steps
1: 91 percent / LiAlH4 / tetrahydrofuran / Heating
2: CF3CO2H; 4 Angstroem molecular sieves / CH2Cl2 / 0 - 23 °C
3: EDCI; HOBt; Et3N / dimethylformamide / 0 - 23 °C
4: 100 percent / Belleau's reagent / tetrahydrofuran / 0 - 23 °C
5: 77 percent / NiCl2*6H2O; NaBH4 / tetrahydrofuran; methanol / 0 °C
6: 47 percent / 1,2-dichloro-ethane / 48 h / Heating
With
sodium tetrahydroborate; lithium aluminium tetrahydride; 4 A molecular sieve; benzotriazol-1-ol; 2,4-(4-phenoxyphenyl)-1,3-dithia-2λ(5),4λ(5)-diphosphetane 2,4-disulfides; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trifluoroacetic acid; nickel dichloride;
In
tetrahydrofuran; methanol; dichloromethane; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
1: Reduction / 2: Pictet-Spengler reaction / 3: Cyclization / 4: sulfuration / 5: Reduction / 6: Acylation;
DOI:10.1016/S0040-4039(00)01399-X