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[ CAS No. 173897-44-4 ] {[proInfo.proName]}

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Chemical Structure| 173897-44-4
Chemical Structure| 173897-44-4
Structure of 173897-44-4 * Storage: {[proInfo.prStorage]}
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Product Details of [ 173897-44-4 ]

CAS No. :173897-44-4 MDL No. :MFCD00945328
Formula : C16H18Cl2N4O Boiling Point : -
Linear Structure Formula :- InChI Key :CKFHAVRPVZNMGT-YQFADDPSSA-N
M.W : 353.25 Pubchem ID :20601328
Synonyms :
Y-39983 Dihydrochloride;Y-33075 Dihydrochloride

Calculated chemistry of [ 173897-44-4 ]

Physicochemical Properties

Num. heavy atoms : 23
Num. arom. heavy atoms : 15
Fraction Csp3 : 0.12
Num. rotatable bonds : 4
Num. H-bond acceptors : 3.0
Num. H-bond donors : 3.0
Molar Refractivity : 96.72
TPSA : 83.8 Ų

Pharmacokinetics

GI absorption : High
BBB permeant : No
P-gp substrate : Yes
CYP1A2 inhibitor : Yes
CYP2C19 inhibitor : Yes
CYP2C9 inhibitor : No
CYP2D6 inhibitor : Yes
CYP3A4 inhibitor : Yes
Log Kp (skin permeation) : -6.32 cm/s

Lipophilicity

Log Po/w (iLOGP) : 0.0
Log Po/w (XLOGP3) : 3.01
Log Po/w (WLOGP) : 3.92
Log Po/w (MLOGP) : 2.1
Log Po/w (SILICOS-IT) : 2.45
Consensus Log Po/w : 2.3

Druglikeness

Lipinski : 0.0
Ghose : None
Veber : 0.0
Egan : 0.0
Muegge : 0.0
Bioavailability Score : 0.55

Water Solubility

Log S (ESOL) : -4.15
Solubility : 0.0253 mg/ml ; 0.0000716 mol/l
Class : Moderately soluble
Log S (Ali) : -4.43
Solubility : 0.013 mg/ml ; 0.0000368 mol/l
Class : Moderately soluble
Log S (SILICOS-IT) : -5.5
Solubility : 0.00111 mg/ml ; 0.00000315 mol/l
Class : Moderately soluble

Medicinal Chemistry

PAINS : 0.0 alert
Brenk : 0.0 alert
Leadlikeness : 1.0
Synthetic accessibility : 2.49

Safety of [ 173897-44-4 ]

Signal Word:Warning Class:N/A
Precautionary Statements:P261-P280-P301+P312-P302+P352-P305+P351+P338 UN#:N/A
Hazard Statements:H302-H315-H319-H335 Packing Group:N/A
GHS Pictogram:

Application In Synthesis of [ 173897-44-4 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 173897-44-4 ]

[ 173897-44-4 ] Synthesis Path-Downstream   1~6

  • 1
  • [ 173897-93-3 ]
  • [ 173897-44-4 ]
YieldReaction ConditionsOperation in experiment
With hydrogenchloride; hydrogen In methanol at 40℃; for 1h;
120 mg With hydrogenchloride; 10% palladium hydroxide on charcoal; hydrogen In methanol at 40℃; for 1h; 1.b (b) To a mixture of (R)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-benzyloxycarbonylaminoethyl)benzamide (200 mg), 15% hydrochloric acid-methanol (1 mL) and methanol (6 mL) was added 10% palladium hydroxide carbon (80 mg), and the mixture was stirred under a hydrogen stream at 40°C for 1 hr. After the reaction, the catalyst was filtered off and the residue was concentrated under reduced pressure. The obtained crystals were recrystallized from methanol-ether to give (R)-(+)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-aminoethyl)benzamide dihydrochloride 3/2 hydrate (120 mg), melting point: 286°C (decomposition). αD=+6.1°methanol,c=1 PMR (DMSO-d6/TMS) δ: 1.54 (3H, d, J=6.8Hz), 4.50-4.54 (1H, m), 7.11 (1H, br), 7.55 (1H, br), 7.70 (2H, d, J=8.3Hz), 8.02-8.06 (3H, m), 8.33 (1H, br), 8.62 (3H, br), 10.99 (1H, br)
  • 2
  • [ 173897-93-3 ]
  • [ CAS Unavailable ]
  • [ CAS Unavailable ]
  • [ 173897-44-4 ]
YieldReaction ConditionsOperation in experiment
In methanol; hydrogen 9.b (R)-(+)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-aminoethyl)benzamide dihydrochloride 3/2 hydrate (Compound 230) (b) 10% Palladium hydroxide carbon (80 mg) was added to a mixture of (R)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-benzyloxycarbonylaminoethyl)benzamide (200 mg), 15% hydrochloric acid-methanol (1 ml) and methanol (6 ml), and the mixture was stirred in a stream of hydrogen at 40° C. for 1 hour. After the reaction, the catalyst was removed by filtration, and the mixture was concentrated under reduced pressure. The obtained crystals were recrystallized from methanol-ether to give 120 mg of (R)-(+)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-aminoethyl)benzamide dihydrochloride 3/2 hydrate having a melting point of 286° C. (dec.). [α]D =+6.1° (methanol, c=1) PMR (DMSO-d6 /TMS)δ: 1.54(3H,d,J=6.8 Hz), 4.50-4.54(1H,m), 7.11(1H,br), 7.55(1H,br), 7.70(2H,d,J=8.3 Hz), 8.02-8.06(3H,m), 8.33(1H,br), 8.62(3H,br), 10.99(1H,br)
In methanol R.1.b Reference Example 1 (b) To a mixture of (R)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-benzyloxycarbonylaminoethyl)benzamide (200 mg), 15% hydrochloric acid-methanol (1 mL) and methanol (6 mL) was added 10% palladium hydroxide carbon (80 mg), and the mixture was stirred under a hydrogen stream at 40°C for 1 hr. After the reaction, the catalyst was filtered off and the residue was concentrated under reduced pressure. The obtained crystals were recrystallized from methanol-ether to give (R)-(+)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-aminoethyl)benzamide dihydrochloride 3/2 hydrate (120 mg), melting point: 286°C (decomposition). [α]D=+6.1° (methanol, c=1) PMR (DMSO-d6/TMS) δ: 1.54 (3H, d, J=6. 8Hz), 4. 50-4. 54 (1H, m), 7.11 (1H, br), 7.55 (1H, br), 7.70 (2H, d, J=8.3Hz), 8.02-8.06 (3H, m), 8.33 (1H, br), 8.62 (3H, br), 10.99 (1H, br)
  • 3
  • [ 173898-15-2 ]
  • [ 173897-44-4 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: thionyl chloride / dichloromethane; N,N-dimethyl-formamide / 2 h / 20 °C 2.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 8 h / 20 °C 2.2: 0.5 h / 20 °C 3.1: hydrogenchloride; 10% palladium hydroxide on charcoal; hydrogen / methanol / 1 h / 40 °C
  • 4
  • [ 173898-15-2 ]
  • [ 173897-44-4 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane; N,N-dimethyl-formamide / 2 h / 20 °C 2.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 8 h / 20 °C 2.2: 0.5 h / 20 °C 3.1: hydrogenchloride; 10% palladium hydroxide on charcoal; hydrogen / methanol / 1 h / 40 °C 4.1: sodium hydroxide / water / Cooling with ice 5.1: hydrogenchloride / ethanol / 3.5 h / 20 - 60 °C / Cooling with ice
  • 5
  • [ 173897-73-9 ]
  • [ 173897-44-4 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 8 h / 20 °C 1.2: 0.5 h / 20 °C 2.1: hydrogenchloride; 10% palladium hydroxide on charcoal; hydrogen / methanol / 1 h / 40 °C
  • 6
  • [ 173897-44-4 ]
  • [ 199433-58-4 ]
YieldReaction ConditionsOperation in experiment
6.2 g With sodium hydroxide In water Cooling with ice; 2.a (a) (R)-(+)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-aminoethyl)benzamide dihydrochloride 3/2 hydrate (8.5 g) obtained in Reference Example 1 was dissolved in water (50 mL) and 1N-NaOH aqueous solution was added dropwise while stirring under ice-cooling. The precipitated crystals were collected by filtration and dried (warm air: 60°C, 10 hrs) to give a free base form (6.2 g). mp. 210-212°C EA: calcd. for C16H16N4O: C;68.55, H; 5.75, N; 19.99 found C;68.58, H; 5.70, N; 19.81 1H-NMR (DMSO-d6) δ: 1.29 (3H, d, J=8. 0Hz) 1. 88 (2H, bs), 4.09 (1H, m), 6.80 (1H, s), 7.33 (1H, s), 7.53 (2H, d, J=7.8Hz), 7.70 (1H, d, J=7.8Hz), 7.92 (2H, d, J=7.8Hz), 8.14 (1H, d, J=7.8Hz), 10.26 (1H, bs), 11.57 (1H, bs)
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[ 173897-44-4 ]

Chemical Structure| 199433-58-4

A709627[ 199433-58-4 ]

(R)-4-(1-aminoethyl)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)benzamide

Reason: Free-salt