3-amino-4-(1hydroxy-2-phenylethyl)-6-methylthieno[2,3-b]pyridine-2-carboxylic acid amide

Base Information

Chemical Name:3-amino-4-(1hydroxy-2-phenylethyl)-6-methylthieno[2,3-b]pyridine-2-carboxylic acid amide
CAS No.:635730-99-3
Molecular Formula:C₁₇H₁₇N₃O₂S
Molecular Weight:327.407
Hs Code.:

Synonyms:3-amino-4-(1hydroxy-2-phenylethyl)-6-methylthieno[2,3-b]pyridine-2-carboxylic acid amide

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Chemical Property of 3-amino-4-(1hydroxy-2-phenylethyl)-6-methylthieno[2,3-b]pyridine-2-carboxylic acid amide

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Technology Process of 3-amino-4-(1hydroxy-2-phenylethyl)-6-methylthieno[2,3-b]pyridine-2-carboxylic acid amide

There total 7 articles about 3-amino-4-(1hydroxy-2-phenylethyl)-6-methylthieno[2,3-b]pyridine-2-carboxylic acid amide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 635731-95-2
3-amino-4-formyl-6-methylthieno[2,3-b]pyridine-2-carboxylic acid amide

: 6921-34-2
benzylmagnesium chloride

: 635730-99-3
3-amino-4-(1hydroxy-2-phenylethyl)-6-methylthieno[2,3-b]pyridine-2-carboxylic acid amide

Guidance literature:: With cerium(III) chloride; In tetrahydrofuran; at -78 - 20 ℃; for 5.5h;

Reference yield:

: 615-79-2
ethyl 2,4-diketopentanoate

: 635730-99-3
3-amino-4-(1hydroxy-2-phenylethyl)-6-methylthieno[2,3-b]pyridine-2-carboxylic acid amide

Guidance literature:: Multi-step reaction with 6 steps

1: triethylamine / ethanol / 20 °C

2: tetra-(n-butyl)ammonium iodide; sodium hydride / tetrahydrofuran / 1.58 h / 20 °C

3: lithium hydroxide; water / methanol / 2 h / 20 °C

4: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine / DMF (N,N-dimethyl-formamide) / 20 °C

5: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / -10 °C

6: cerium(III) chloride / tetrahydrofuran / 5.5 h / -78 - 20 °C

With lithium hydroxide; lithium aluminium tetrahydride; cerium(III) chloride; water; tetra-(n-butyl)ammonium iodide; sodium hydride; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; DMF (N,N-dimethyl-formamide); ethanol;

Reference yield:

: 635731-85-0
3-amino-2-carbamoyl-6-methyl-thieno[2,3-b]pyridine-4-carboxylic acid

: 635730-99-3
3-amino-4-(1hydroxy-2-phenylethyl)-6-methylthieno[2,3-b]pyridine-2-carboxylic acid amide

Guidance literature:: Multi-step reaction with 3 steps

1: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine / DMF (N,N-dimethyl-formamide) / 20 °C

2: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / -10 °C

3: cerium(III) chloride / tetrahydrofuran / 5.5 h / -78 - 20 °C

With lithium aluminium tetrahydride; cerium(III) chloride; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; DMF (N,N-dimethyl-formamide);