3-amino-5-nitro-N-phenylthieno[2,3-b]pyridine-2-carboxamide

Base Information

Chemical Name:3-amino-5-nitro-N-phenylthieno[2,3-b]pyridine-2-carboxamide
CAS No.:293735-70-3
Molecular Formula:C₁₄H₁₀N₄O₃S
Molecular Weight:314.324
Hs Code.:
Mol file:293735-70-3.mol

Synonyms:3-amino-5-nitro-2-(N-phenylaminocarbonyl)thieno[2,3-b]pyridine

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 3-amino-5-nitro-N-phenylthieno[2,3-b]pyridine-2-carboxamide

Chemical Property:

Boiling Point:477.3±45.0 °C(Predicted)
PKA:11.28±0.70(Predicted)
Density:1.577±0.06 g/cm3(Predicted)

Purity/Quality:

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Technology Process of 3-amino-5-nitro-N-phenylthieno[2,3-b]pyridine-2-carboxamide

There total 3 articles about 3-amino-5-nitro-N-phenylthieno[2,3-b]pyridine-2-carboxamide 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: 97.0%

: 293735-69-0
5-nitro-2-(N-phenylaminocarbonylmethylthio)-3-cyanopyridine

: 293735-70-3
3-amino-5-nitro-2-(N-phenylaminocarbonyl)thieno[2,3-b]pyridine

Guidance literature:: sodium ethanolate; In ethanol; Heating;
DOI:10.1007/BF02464367

Reference yield:

: 31309-08-7
2-chloro-5-nitropyridine-3-carbonitrile

: 293735-70-3
3-amino-5-nitro-2-(N-phenylaminocarbonyl)thieno[2,3-b]pyridine

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / sodium acetate / ethanol / 1 h / 20 °C

2: 97 percent / sodium ethylate / ethanol / Heating

With sodium acetate; sodium ethanolate; In ethanol; 1: Substitution / 2: Cyclization;
DOI:10.1007/BF02464367

Reference yield:

: 4822-44-0
2-mercapto-N-phenylacetamide

: 293735-70-3
3-amino-5-nitro-2-(N-phenylaminocarbonyl)thieno[2,3-b]pyridine

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / sodium acetate / ethanol / 1 h / 20 °C

2: 97 percent / sodium ethylate / ethanol / Heating

With sodium acetate; sodium ethanolate; In ethanol; 1: Substitution / 2: Cyclization;
DOI:10.1007/BF02464367