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CAS No. : | 1361224-53-4 | MDL No. : | MFCD28386194 |
Formula : | C21H20F6N4O3S | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | SIFKNECWLVONIH-INIZCTEOSA-N |
M.W : | 522.46 | Pubchem ID : | 73053709 |
Synonyms : |
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Chemical Name : | (S)-2-(4-(4-((6-Aminopyridin-3-yl)sulfonyl)-2-(prop-1-yn-1-yl)piperazin-1-yl)phenyl)-1,1,1,3,3,3-hexafluoropropan-2-ol |
Num. heavy atoms : | 35 |
Num. arom. heavy atoms : | 12 |
Fraction Csp3 : | 0.38 |
Num. rotatable bonds : | 6 |
Num. H-bond acceptors : | 11.0 |
Num. H-bond donors : | 2.0 |
Molar Refractivity : | 121.3 |
TPSA : | 108.14 Ų |
GI absorption : | Low |
BBB permeant : | No |
P-gp substrate : | Yes |
CYP1A2 inhibitor : | No |
CYP2C19 inhibitor : | Yes |
CYP2C9 inhibitor : | No |
CYP2D6 inhibitor : | Yes |
CYP3A4 inhibitor : | Yes |
Log Kp (skin permeation) : | -7.29 cm/s |
Log Po/w (iLOGP) : | 2.46 |
Log Po/w (XLOGP3) : | 3.1 |
Log Po/w (WLOGP) : | 5.7 |
Log Po/w (MLOGP) : | 1.95 |
Log Po/w (SILICOS-IT) : | 2.12 |
Consensus Log Po/w : | 3.07 |
Lipinski : | 1.0 |
Ghose : | None |
Veber : | 0.0 |
Egan : | 0.0 |
Muegge : | 1.0 |
Bioavailability Score : | 0.55 |
Log S (ESOL) : | -4.89 |
Solubility : | 0.00673 mg/ml ; 0.0000129 mol/l |
Class : | Moderately soluble |
Log S (Ali) : | -5.04 |
Solubility : | 0.00478 mg/ml ; 0.00000914 mol/l |
Class : | Moderately soluble |
Log S (SILICOS-IT) : | -5.17 |
Solubility : | 0.00352 mg/ml ; 0.00000673 mol/l |
Class : | Moderately soluble |
PAINS : | 1.0 alert |
Brenk : | 1.0 alert |
Leadlikeness : | 1.0 |
Synthetic accessibility : | 4.08 |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302-H315-H319-H335 | Packing Group: | N/A |
GHS Pictogram: |
* 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.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With Chiralpak ADH column; In methanol; carbon dioxide;Resolution of racemate;Purification / work up; | The individual enantiomers were isolated using chiral SFC. The method used was as follows: Chiralpak ADH column (21 x 250 mm, 5 muiotaeta) using 35% methanol in supercritical C02 (total flow was 70 mL/min). This produced the two enantiomers with enantiomeric excesses greater than 98%.2-(4-((2S)-4-((6-amino-3-pyridinyl)sulfonyl)-2-(l -propyn- 1-yl)- 1 - piperazinyl)phenyl)- 1,1,1 ,3 ,3 ,3 -hexafluoro-2-propanol and 2-(4-((2R)-4-((6- amino-3 -pyridinyl)sulfonyl)-2-( 1 -propyn- 1 -yl)- 1 -piperazinyl)phenyl)- 1,1,1,3,3,3- hexafluoro-2-propanol.FIRST ELUTING PEAK (PEAK No.1)1H NMR (400 MHz, CDC13) delta 8.48 (d, J= 2.3 Hz, 1 H), 7.77 (dd, J= 2.5, 8.8 Hz, 1 H), 7.57 (d, J= 8.8 Hz, 2 H), 6.95 (d, J= 9.2 Hz, 2 H), 6.52 (d, J= 8.8 Hz, 1 H), 4.94 (s, 2 H), 4.44 (br. s., 1 H), 3.82 - 3.71 (m, 2 H), 3.58 - 3.33 (m, 3 H), 2.81 (dd, J= 3.2, 11.1 Hz, 1 H), 2.67 (dt, J= 3.9, 11.0 Hz, 1 H), 1.78 (d, J = 2.2 Hz, 3 H). m/z (ESI, +ve ion) 523.2 (M+H)+. GK-GKRP IC50 (Binding) = 0.002 muMu.SECOND ELUTING PEAK (PEAK No.2) 1H NMR (400 MHz, CDC13) delta 8.49 (d, J= 1.8 Hz, 1 H), 7.78 (dd, J= 2.3, 8.8 Hz, 1 H), 7.59 (d, J= 8.6 Hz, 2 H), 6.97 (d, J= 9.0 Hz, 2 H), 6.54 (d, J= 8.8 Hz, 1 H), 4.97 (s, 2 H), 4.46 (br. s., 1 H), 3.77 (t, J= 11.7 Hz, 2 H), 3.67 (br. s., 1 H), 3.51 - 3.33 (m, 2 H), 2.82 (dd, J= 3.3, 11.0 Hz, 1 H), 2.68 (dt, J= 3.9, 11.1 Hz, 1 H), 1.79 (d, J= 2.0 Hz, 3 H). m/z (ESI, +ve ion) 523.2 (M+H)+. GK-GKRP IC50 (Binding) = 0.342 muMu. | |
With Chiralpak ADH column; In methanol;Resolution of racemate; | The individual enantiomers were isolated using chiral SFC. The method used was as follows: Chiralpak ADH column (21 x 250 mm, 5 muiotaeta) using 35% methanol in supercritical C02 (total flow was 70 mL/min). This produced the two enantiomers with enantiomeric excesses greater than 98%. 2-(4-((2S)-4-((6-amino-3-pyridinyl)sulfonyl)-2-(l -propyn- 1-yl)- 1 - piperazinyl)phenyl)- 1,1,1 ,3 ,3 ,3 -hexafluoro-2-propanol and 2-(4-((2R)-4-((6- amino-3 -pyridinyl)sulfonyl)-2-( 1 -propyn- 1 -yl)- 1 -piperazinyl)phenyl)- 1,1,1,3,3,3- hexafluoro-2-propanol. FIRST ELUTING PEAK (PEAK 1) 1H NMR (400 MHz, CDC13) delta ppm 8.48 (d, J= 2.3 Hz, 1 H), 7.77 (dd, J= 2.5, 8.8 Hz, 1 H), 7.57 (d, J= 8.8 Hz, 2 H), 6.95 (d, J= 9.2 Hz, 2 H), 6.52 (d, J= 8.8 Hz, 1 H), 4.94 (s, 2 H), 4.44 (br. s., 1 H), 3.82 - 3.71 (m, 2 H), 3.58 - 3.33 (m, 3 H), 2.81 (dd, J= 3.2, 11.1 Hz, 1 H), 2.67 (dt, J= 3.9, 11.0 Hz, 1 H), 1.78 (d, J = 2.2 Hz, 3 H). m/z (ESI, +ve ion) 523.2 (M+H)+. SECOND ELUTING PEAK (PEAK 2) 1H NMR (400 MHz, CDC13) delta ppm 8.49 (d, J= 1.8 Hz, 1 H), 7.78 (dd, J = 2.3, 8.8 Hz, 1 H), 7.59 (d, J= 8.6 Hz, 2 H), 6.97 (d, J= 9.0 Hz, 2 H), 6.54 (d, J = 8.8 Hz, 1 H), 4.97 (s, 2 H), 4.46 (br. s., 1 H), 3.77 (t, J= 11.7 Hz, 2 H), 3.67 (br. s., 1 H), 3.51 - 3.33 (m, 2 H), 2.82 (dd, J= 3.3, 11.0 Hz, 1 H), 2.68 (dt, J = 3.9, 11.1 Hz, 1 H), 1.79 (d, J= 2.0 Hz, 3 H). m/z (ESI, +ve ion) 523.2 (M+H)+. | |
With Chiralpak ADH column; In methanol; | The individual enantiomers were isolated using chiral SFC (Chiralpak ADH column (21 x 250mm, 5 mm) eluting with 35% methanol in supercritical CO2 (total flow was 70 ml min-1).This produced the two analogues with enantiomeric excesses of >98%. The analytical data for 2-(4-((2S)-4-((6-amino-3-pyridinyl)sulphonyl)-2-(1-propyn-1-yl)-1-piperazinyl)phenyl)-1,1,1,3,3,3-hexafluoro-2-propanol (AMG-3969, first eluting peak) are listed below. 1H-NMR (400 MHz, CDCl3) delta 8.48 (d,J=52.3 Hz, 1 H), 7.77 (dd, J=52.5, 8.8 Hz, 1 H), 7.57 (d, J=58.8 Hz, 2 H), 6.95 (d,J=59.2 Hz, 2 H), 6.52 (d, J=58.8 Hz, 1 H), 4.94 (s, 2 H), 4.44 (br s, 1 H), 3.82-3.71 (m, 2 H), 3.58-3.33 (m, 3 H), 2.81 (dd, J=53.2, 11.1Hz, 1H), 2.67 (dt, J=53.9, 11.0 Hz,1 H), 1.78 (d, J=52.2 Hz, 3 H); m/z (ESI, positive ion) 523.2 (M+H)+. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
75 mg | With quinoline; hydrogen; palladium(II) hydroxide; In ethanol; at 20℃; for 1.0h;Inert atmosphere; | To a degassed solution of 2-(4-((2S)-4-((6-amino-3-pyridinyl)sulfonyl)-2- (1 -propyn- 1 -yl)- 1 -piperazinyl)phenyl)- 1,1,1 ,3 ,3 ,3-hexafluoro-2-propanol (200 mg, 0.383 mmol, Intermediate P) and quinoline (0.045 mL, 0.383 mmol, Alfa- Aesar, Ward Hill, MA) in EtOH (50 ml) under argon at rt was added palladium hydroxide (53.8 mg, 0.077 mmol, Sigma- Aldrich, St. Louis, MO). The reaction was evacuated and flushed with hydrogen three times before stirring under a balloon of hydrogen for lh. After that time, the reaction was filtered through a pad of diatomaceous earth, washing with EtOH and the filtrate was concentrated. The resulting product was purified via column chromatography on silica gel (0 to 100% EtOAc in hexanes) to give 2-(4-((2S)-4-((6-amino-3- pyridinyl)sulfonyl)-2-(( 1 Z)- 1 -propen- 1 -yl)- 1 -piperazinyl)phenyl)- 1,1,1,3,3,3- hexafluoro-2-propanol (75 mg). 1H NMR (400 MHz, MeOD) delta ppm 8.37 - 8.20 (m, 1 H), 7.74 (dd, J= 2.4, 8.9 Hz, 1 H), 7.54 (d, J= 8.8 Hz, 2 H), 7.00 (d, J= 9.0 Hz, 2 H), 6.65 (d, J= 9.0 Hz, 1 H), 5.73 - 5.46 (m, 2 H), 4.70 - 4.52 (m, 1 H), 3.57 - 3.47 (m, 1 H), 3.41 - 3.36 (m, 2 H), 3.30 - 3.24 (m, 1 H), 3.08 - 2.93 (m, 1 H), 2.93 - 2.76 (m, 1 H), 1.64 (d, J = 5.7 Hz, 3 H). m/z (ESI, +ve ion) 525.0 (M+H)+. GK-GKRP IC50 (Binding) = 0.095 muMu. |