N₁-[(3S)-1-(2-cyano-4,5-difluorophenyl)-3-pyrrolidinyl]-3-(2-thienyl)-L-alaninamide hydrochloride

Base Information

• Chemical Name: N₁-[(3S)-1-(2-cyano-4,5-difluorophenyl)-3-pyrrolidinyl]-3-(2-thienyl)-L-alaninamide hydrochloride
• CAS No.: 1269408-67-4
• Molecular Formula: C₁₈H₁₈F₂N₄OS*ClH
• Molecular Weight: 412.891

Synonyms:N₁-[(3S)-1-(2-cyano-4,5-difluorophenyl)-3-pyrrolidinyl]-3-(2-thienyl)-L-alaninamide hydrochloride

Chemical Property of N₁-[(3S)-1-(2-cyano-4,5-difluorophenyl)-3-pyrrolidinyl]-3-(2-thienyl)-L-alaninamide hydrochloride

Chemical Property:

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Technology Process of N₁-[(3S)-1-(2-cyano-4,5-difluorophenyl)-3-pyrrolidinyl]-3-(2-thienyl)-L-alaninamide hydrochloride

There total 4 articles about N₁-[(3S)-1-(2-cyano-4,5-difluorophenyl)-3-pyrrolidinyl]-3-(2-thienyl)-L-alaninamide hydrochloride 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: 66.0%

1,1-dimethylethyl [(1S)-2-{[(3S)-1-(2-cyano-4,5-difluorophenyl)-3-pyrrolidinyl]amino}-2-oxo-1-(2-thienylmethyl)ethyl]carbamate (1269407-58-0) → N1-[(3S)-1-(2-cyano-4,5-difluorophenyl)-3-pyrrolidinyl]-3-(2-thienyl)-L-alaninamide hydrochloride (1269408-67-4)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; at 20 ℃; for 2h;

Reference yield:

2,4,5-trifluorobenzonitrile (98349-22-5) → N1-[(3S)-1-(2-cyano-4,5-difluorophenyl)-3-pyrrolidinyl]-3-(2-thienyl)-L-alaninamide hydrochloride (1269408-67-4)

Guidance literature:

Multi-step reaction with 4 steps

1: potassium carbonate / N,N-dimethyl-formamide / 100 °C

2: hydrogenchloride / 1,4-dioxane / 1 h / 20 °C

3: triethylamine; HATU / dichloromethane; methanol / 0.25 h / 20 °C

4: hydrogenchloride / 1,4-dioxane / 2 h / 20 °C

With hydrogenchloride; potassium carbonate; triethylamine; HATU; In 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

1,1-dimethylethyl [(3S)-1-(2-cyano-4,5-difluorophenyl)-3-pyrrolidinyl]carbamate (1269407-54-6) → N1-[(3S)-1-(2-cyano-4,5-difluorophenyl)-3-pyrrolidinyl]-3-(2-thienyl)-L-alaninamide hydrochloride (1269408-67-4)

Guidance literature:

Multi-step reaction with 3 steps

1: hydrogenchloride / 1,4-dioxane / 1 h / 20 °C

2: triethylamine; HATU / dichloromethane; methanol / 0.25 h / 20 °C

3: hydrogenchloride / 1,4-dioxane / 2 h / 20 °C

With hydrogenchloride; triethylamine; HATU; In 1,4-dioxane; methanol; dichloromethane;

upstream raw materials:

2,4,5-trifluorobenzonitrile

1,1-dimethylethyl [(3S)-1-(2-cyano-4,5-difluorophenyl)-3-pyrrolidinyl]carbamate

2-[(3S)-3-amino-1-pyrrolidinyl]-4,5-difluorobenzonitrile hydrochloride

1,1-dimethylethyl [(1S)-2-{[(3S)-1-(2-cyano-4,5-difluorophenyl)-3-pyrrolidinyl]amino}-2-oxo-1-(2-thienylmethyl)ethyl]carbamate

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