Technology Process of 2-(tert-butoxycarbonylaminomethyl)-1,3-thiazole-4-carboxamide
There total 1 articles about 2-(tert-butoxycarbonylaminomethyl)-1,3-thiazole-4-carboxamide 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: ammonium hydroxide / methanol / 6 h / Inert atmosphere; Sonication
2.1: Lawessons reagent / tetrahydrofuran / 20 °C / Inert atmosphere; Sealed tube
3.1: potassium hydrogencarbonate / 1,2-dimethoxyethane / 0.25 h / 20 °C / Inert atmosphere
3.2: 20 °C / Inert atmosphere
4.1: ammonium hydroxide / methanol / 20 °C / Inert atmosphere; Sonication
With
Lawessons reagent; ammonium hydroxide; potassium hydrogencarbonate;
In
tetrahydrofuran; methanol; 1,2-dimethoxyethane;
3.1: |Hantzsch Thiazole Synthesis / 3.2: |Hantzsch Thiazole Synthesis;
DOI:10.1021/acsmedchemlett.6b00488
- Guidance literature:
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Multi-step reaction with 7 steps
1.1: triethylamine; trifluoroacetic anhydride / dichloromethane / 0 °C
2.1: sodium hydrogencarbonate / methanol / 2 h / 70 °C / pH 6 / aq. phosphate buffer
3.1: benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / dichloromethane / 0.17 h / 0 °C
3.2: 0 - 20 °C
4.1: trifluoroacetic acid / dichloromethane / 0 - 20 °C
5.1: benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; HATU / dichloromethane; acetonitrile
6.1: triethylsilane; trifluoroacetic anhydride / 2 h / 0 - 20 °C
7.1: triethylamine / dichloromethane / 3 h / 0 - 20 °C
With
triethylsilane; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; sodium hydrogencarbonate; benzotriazol-1-ol; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; trifluoroacetic acid; trifluoroacetic anhydride;
In
methanol; dichloromethane; acetonitrile;
DOI:10.1016/j.bmc.2011.02.024
- Guidance literature:
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Multi-step reaction with 7 steps
1: (CF3CO)2O; Et3N / CH2Cl2
2: HCl / ethyl acetate
3: EDC; HOBT; Et3N / dimethylformamide / 20 °C
4: HCl / ethyl acetate / 20 °C
5: iPr2NEt / acetonitrile / 20 °C
6: aq. NH2OH*HCl; Na2CO3 / ethanol / Heating
7: H2 / Pd/C / methanol
With
hydrogenchloride; hydroxylamine hydrochloride; hydrogen; sodium carbonate; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic anhydride;
palladium on activated charcoal;
In
methanol; ethanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jm030025j