483369-58-0

Basic information

• Product Name: Denagliptin
• Synonyms: Denagliptin;(2S,4S)-1-[(2S)-2-Amino-3,3-bis(4-fluorophenyl)propanoyl]-4-fluoropyrrolidine-2-carbonitrile;GSK 823093
• CAS NO: 483369-58-0
• Molecular Formula: C₂₀H₁₈F₃N₃O
• Molecular Weight: 373.3716296
• Mol File: 483369-58-0.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 569.7±50.0 °C(Predicted)
• Appearance: /
• Density: 1.33±0.1 g/cm3(Predicted)
• PKA: 7.04±0.37(Predicted)
• CAS DataBase Reference: Denagliptin(CAS DataBase Reference)
• NIST Chemistry Reference: Denagliptin(483369-58-0)
• EPA Substance Registry System: Denagliptin(483369-58-0)

Safety Data

• Hazardous Substances Data: 483369-58-0(Hazardous Substances Data)

Usage

Uses

Treatment of Type 2 diabetes.

Synthetic route

(2S,4S)-1-[(2S)-2-amino-3,3-bis(4-fluorophenyl)propanoyl]-4-fluoropyrrolidine-2-carbonitrile hydrochloride (483369-58-0) → C20H18F3N3O (1233321-82-8)

Conditions	Yield
With iron(III) chloride In chloroform at 80℃; for 2h;

(2S,4S)-1-[(2S)-2-amino-3,3-bis(4-fluorophenyl)propanoyl]-4-fluoropyrrolidine-2-carbonitrile hydrochloride (483369-58-0) → C20H18F3N3O (1233321-83-9) + C20H18F3N3O (1233321-82-8)

Conditions	Yield
With iron(III) chloride In ethanol at 20℃;

(2S,4S)-1-[(2S)-2-amino-3,3-bis(4-fluorophenyl)propanoyl]-4-fluoropyrrolidine-2-carbonitrile hydrochloride (483369-58-0) → C20H18F3N3O (1233321-83-9)

Conditions	Yield
Multi-step reaction with 2 steps 1: iron(III) chloride / chloroform / 2 h / 80 °C 2: toluene-4-sulfonic acid / acetonitrile / 1 h View Scheme

(2S,4S)-1-[(2S)-2-amino-3,3-bis(4-fluorophenyl)propanoyl]-4-fluoropyrrolidine-2-carbonitrile hydrochloride (483369-58-0) → C20H17F3N2O2 (1233321-84-0)

Conditions	Yield
With water at 80℃; for 336h;

Downstream Products

• 1233321-84-0 C₂₀H₁₇F₃N₂O₂ 
• 1233321-83-9 C₂₀H₁₈F₃N₃O 
• 1233321-82-8 C₂₀H₁₈F₃N₃O