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CAS No.: | 361442-04-8 |
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Name: | Saxagliptin |
Article Data: | 2 |
Molecular Structure: | |
Formula: | C18H25N3O2 |
Molecular Weight: | 315.415 |
Synonyms: | 2-Azabicyclo(3.1.0)hexane-3-carbonitrile, 2-((2S)-amino(3-hydroxytricyclo(3.3.1.13,7)dec-1-yl)acetyl) , (1S,3S,5S)-;(1S,3S,5S)-2-[(2S)-2-Amino-2-(3-hydroxyadamantan-1-yl)acetyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile;(1S,3S,5S)-2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)acetyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile;2-azabicyclo[3.1.0]hexane-3-carbonitrile, 2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)acetyl]-, (1S,3S,5S)-; |
EINECS: | 1308068-626-2 |
Density: | 1.35 g/cm3 |
Boiling Point: | 548.7 °C at 760 mmHg |
Flash Point: | 285.6 °C |
Appearance: | White powder |
Risk Codes: | 28-38-41-48 |
Safety: | 24/25-26-28-36/37/39 |
PSA: | 90.35000 |
LogP: | 1.79618 |
(1S,3S,5S)-2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-1-oxoethyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile
Conditions | Yield |
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With sodium hydroxide In dichloromethane; water at 20℃; for 1h; pH=9; |
(1S,3S,5S)-2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-1-oxoethyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile
Conditions | Yield |
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Multi-step reaction with 3 steps 1.1: 4-methyl-morpholine / ethyl acetate; acetic acid butyl ester / 0.08 h / 0 °C / Inert atmosphere 1.2: .(R).T3P / 17.5 h / 0 - 25 °C 2.1: trifluoroacetic anhydride; pyridine / tetrahydrofuran / 1.5 h / 0 °C 2.2: 20 - 25 °C / pH > 10 3.1: hydrogenchloride; water / dichloromethane; methanol / 20.67 h / 0 - 20 °C 3.2: pH > 11 View Scheme |
(1S,3S,5S)-2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-1-oxoethyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile
Conditions | Yield |
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Multi-step reaction with 2 steps 1.1: trifluoroacetic anhydride; pyridine / tetrahydrofuran / 1.5 h / 0 °C 1.2: 20 - 25 °C / pH > 10 2.1: hydrogenchloride; water / dichloromethane; methanol / 20.67 h / 0 - 20 °C 2.2: pH > 11 View Scheme |
(1S,3S,5S)-2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-1-oxoethyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 4-methyl-morpholine / ethyl acetate; acetic acid butyl ester / 0.08 h / 0 °C / Inert atmosphere 1.2: .(R).T3P / 17.5 h / 0 - 25 °C 2.1: trifluoroacetic anhydride; pyridine / tetrahydrofuran / 1.5 h / 0 °C 2.2: 20 - 25 °C / pH > 10 3.1: hydrogenchloride; water / dichloromethane; methanol / 20.67 h / 0 - 20 °C 3.2: pH > 11 View Scheme |
(1S,3S,5S)-2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-1-oxoethyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile
Conditions | Yield |
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Stage #1: [(1S)-2-[(1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hex-2-yl]-1-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-2-oxoethyl]carbamic acid-1,1-dimethylethyl ester With hydrogenchloride; water In methanol; dichloromethane at 0 - 20℃; for 20.6667h; Stage #2: With sodium hydroxide In water pH=> 11; |
(1S,3S,5S)-2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-1-oxoethyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 1,1'-carbonyldiimidazole / dimethyl sulfoxide / 4.5 h / 20 - 25 °C 1.2: 38 h / 20 - 25 °C 1.3: 0.67 h 2.1: 4-methyl-morpholine / ethyl acetate; acetic acid butyl ester / 0.08 h / 0 °C / Inert atmosphere 2.2: .(R).T3P / 17.5 h / 0 - 25 °C 3.1: trifluoroacetic anhydride; pyridine / tetrahydrofuran / 1.5 h / 0 °C 3.2: 20 - 25 °C / pH > 10 4.1: hydrogenchloride; water / dichloromethane; methanol / 20.67 h / 0 - 20 °C 4.2: pH > 11 View Scheme |
(1S,3S,5S)-2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-1-oxoethyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile
Conditions | Yield |
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Multi-step reaction with 5 steps 1.1: (1R,2S)-2-Amino-1,2-diphenylethanol / ethyl acetate / 3.33 h / 70 °C 2.1: hydrogenchloride; water / ethyl acetate; water / pH 3 3.1: 4-methyl-morpholine / ethyl acetate; acetic acid butyl ester / 0.08 h / 0 °C / Inert atmosphere 3.2: .(R).T3P / 17.5 h / 0 - 25 °C 4.1: trifluoroacetic anhydride; pyridine / tetrahydrofuran / 1.5 h / 0 °C 4.2: 20 - 25 °C / pH > 10 5.1: hydrogenchloride; water / dichloromethane; methanol / 20.67 h / 0 - 20 °C 5.2: pH > 11 View Scheme | |
Multi-step reaction with 6 steps 1.1: (1R,2S)-2-Amino-1,2-diphenylethanol / ethyl acetate / 3.33 h / 70 °C 2.1: hydrogenchloride; water / ethyl acetate; water / pH 3 3.1: 1,1'-carbonyldiimidazole / dimethyl sulfoxide / 4.5 h / 20 - 25 °C 3.2: 38 h / 20 - 25 °C 3.3: 0.67 h 4.1: 4-methyl-morpholine / ethyl acetate; acetic acid butyl ester / 0.08 h / 0 °C / Inert atmosphere 4.2: .(R).T3P / 17.5 h / 0 - 25 °C 5.1: trifluoroacetic anhydride; pyridine / tetrahydrofuran / 1.5 h / 0 °C 5.2: 20 - 25 °C / pH > 10 6.1: hydrogenchloride; water / dichloromethane; methanol / 20.67 h / 0 - 20 °C 6.2: pH > 11 View Scheme |
(1S,3S,5S)-2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-1-oxoethyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: hydrogenchloride; water / ethyl acetate; water / pH 3 2.1: 4-methyl-morpholine / ethyl acetate; acetic acid butyl ester / 0.08 h / 0 °C / Inert atmosphere 2.2: .(R).T3P / 17.5 h / 0 - 25 °C 3.1: trifluoroacetic anhydride; pyridine / tetrahydrofuran / 1.5 h / 0 °C 3.2: 20 - 25 °C / pH > 10 4.1: hydrogenchloride; water / dichloromethane; methanol / 20.67 h / 0 - 20 °C 4.2: pH > 11 View Scheme |
(1S,3S,5S)-2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-1-oxoethyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: hydrogenchloride; water / ethyl acetate; water / pH 3 2.1: 1,1'-carbonyldiimidazole / dimethyl sulfoxide / 4.5 h / 20 - 25 °C 2.2: 38 h / 20 - 25 °C 2.3: 0.67 h 3.1: 4-methyl-morpholine / ethyl acetate; acetic acid butyl ester / 0.08 h / 0 °C / Inert atmosphere 3.2: .(R).T3P / 17.5 h / 0 - 25 °C 4.1: trifluoroacetic anhydride; pyridine / tetrahydrofuran / 1.5 h / 0 °C 4.2: 20 - 25 °C / pH > 10 5.1: hydrogenchloride; water / dichloromethane; methanol / 20.67 h / 0 - 20 °C 5.2: pH > 11 View Scheme |
The CAS registry number of Saxagliptin is 361442-04-8. The IUPAC name is (1S,3S,5S)-2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)acetyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile. In addition, the molecula formula is C18H25N3O2 and the molecular weight is 315.41. It is a putative antidiabetic agent for treating type 2 diabetes. And it can inhibit DPP4 protein.
Physical properties about this chemical are: (1)ACD/LogP: -0.14; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.73; (4)ACD/LogD (pH 7.4): -1.04; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 2.51; (9)#H bond acceptors: 5; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 56.57 Å2; (13)Index of Refraction: 1.64; (14)Molar Refractivity: 84.16 cm3; (15)Molar Volume: 233.6 cm3; (16)Polarizability: 33.36 ×10-24cm3; (17)Surface Tension: 68.3 dyne/cm; (18)Density: 1.35 g/cm3; (19)Flash Point: 285.6 °C; (20)Enthalpy of Vaporization: 95.22 kJ/mol; (21)Boiling Point: 548.7 °C at 760 mmHg; (22)Vapour Pressure: 2.51E-14 mmHg at 25°C.
Preparation of Saxagliptin: it can be prepared by N-Boc-3-hydroxyadamantylglycine and methanoprolineamide with EDC. The prolineamide moiety is subsequently dehydrated with trifluoroacetic anhydride to give the cyanide as the trifluoracetate ester, which is hydrolyzed.
You can still convert the following datas into molecular structure:
(1)SMILES: O=C(N1[C@H](C#N)C[C@@H]2C[C@H]12)[C@@H](N)C35CC4CC(C3)CC(O)(C4)C5
(2)InChI: InChI=1/C18H25N3O2/c19-8-13-2-12-3-14(12)21(13)16(22)15(20)17-4-10-1-11(5-17)7-18(23,6-10)9-17/h10-15,23H,1-7,9,20H2/t10?,11?,12-,13+,14+,15-,17?,18?/m1/s1
(3)InChIKey: QGJUIPDUBHWZPV-SGTAVMJGBR