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CAS No.: | 571188-81-3 |
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Name: | 6-BroMo-8-cyclopentyl-2-Methanesulfinyl-5-Methyl-8H-pyrido[2,3-d]pyriMidin-7-one |
Article Data: | 11 |
Molecular Structure: | |
Formula: | C14H16BrN3O2S |
Molecular Weight: | 370.27 |
Synonyms: | 6-bromo-8-cyclopentyl-2-methansulfinyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one; |
Density: | 1.66±0.1 g/cm3(Predicted) |
Melting Point: | >160oC (dec.) |
Boiling Point: | 542.8±60.0 °C(Predicted) |
PSA: | 84.06000 |
LogP: | 3.58060 |
6-bromo-8-cyclopentyl-5-methyl-2-methylsulfanyl-8H-pyrido[2,3-d]pyrimidin-7-one
6‑bromo‑8‑cyclopentyl‑5‑methyl‑2‑(methylsulfinyl)pyrido[2,3‑d]pyrimidin‑7(8H)‑one
Conditions | Yield |
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With 2-benzylsulfonyl-3-phenyloxaziridine In dichloromethane | 94% |
With N-(benzenesulfonyl)-3-phenyloxaziridine In dichloromethane at 20℃; for 18h; | 40.9% |
With N-(benzenesulfonyl)-3-phenyloxaziridine In dichloromethane at 20℃; for 18h; |
8‑cyclopentyl‑5‑methyl‑2‑(methylthio)pyrido[2,3‑d]pyrimidin‑7(8H)‑one
6‑bromo‑8‑cyclopentyl‑5‑methyl‑2‑(methylsulfinyl)pyrido[2,3‑d]pyrimidin‑7(8H)‑one
Conditions | Yield |
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With N-Bromosuccinimide; acetic acid In water; acetonitrile for 2h; | 87% |
With N-Bromosuccinimide; acetic acid In water; acetonitrile at 20℃; for 8h; | 85.6% |
With N-Bromosuccinimide; water; acetic acid In acetonitrile at 20℃; for 8h; | 85.6% |
4-chloro-2-methanesulfanylpyrimidine-5-carboxylic acid ethyl ester
6‑bromo‑8‑cyclopentyl‑5‑methyl‑2‑(methylsulfinyl)pyrido[2,3‑d]pyrimidin‑7(8H)‑one
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: triethylamine / dichloromethane 2.1: lithium aluminium tetrahydride / tetrahydrofuran 3.1: manganese(IV) oxide / chloroform 4.1: tetrahydrofuran; diethyl ether / 1 h / Inert atmosphere; Cooling with ice 4.2: 22 h / Reflux 5.1: sodium hydride / tetrahydrofuran 6.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1.1: triethylamine / tetrahydrofuran / 14 h / 20 °C 2.1: lithium aluminium tetrahydride / tetrahydrofuran / 4 h / 12 - 20 °C 3.1: manganese(IV) oxide / chloroform / 16 h / 20 °C 4.1: tetrahydrofuran / 1.5 h / Inert atmosphere; Cooling with ice 4.2: 16 h / 20 °C 5.1: sodium hydride / tetrahydrofuran; mineral oil / 36 h / Inert atmosphere; Cooling; Reflux 6.1: bromine / dichloromethane / 16 h / 20 °C 7.1: N-(benzenesulfonyl)-3-phenyloxaziridine / dichloromethane / 18 h / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1: triethylamine / dichloromethane 2: lithium aluminium tetrahydride / tetrahydrofuran 3: manganese(IV) oxide / chloroform 4: tetrahydrofuran; diethyl ether / Inert atmosphere; Cooling with ice 5: manganese(IV) oxide / chloroform / 22 h / Reflux 6: sodium hydride / tetrahydrofuran 7: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / 20 °C View Scheme |
Cyclopentamine
6‑bromo‑8‑cyclopentyl‑5‑methyl‑2‑(methylsulfinyl)pyrido[2,3‑d]pyrimidin‑7(8H)‑one
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: triethylamine / dichloromethane 2.1: lithium aluminium tetrahydride / tetrahydrofuran 3.1: manganese(IV) oxide / chloroform 4.1: tetrahydrofuran; diethyl ether / 1 h / Inert atmosphere; Cooling with ice 4.2: 22 h / Reflux 5.1: sodium hydride / tetrahydrofuran 6.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1.1: triethylamine / tetrahydrofuran / 14 h / 20 °C 2.1: lithium aluminium tetrahydride / tetrahydrofuran / 4 h / 12 - 20 °C 3.1: manganese(IV) oxide / chloroform / 16 h / 20 °C 4.1: tetrahydrofuran / 1.5 h / Inert atmosphere; Cooling with ice 4.2: 16 h / 20 °C 5.1: sodium hydride / tetrahydrofuran; mineral oil / 36 h / Inert atmosphere; Cooling; Reflux 6.1: bromine / dichloromethane / 16 h / 20 °C 7.1: N-(benzenesulfonyl)-3-phenyloxaziridine / dichloromethane / 18 h / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1: triethylamine / dichloromethane 2: lithium aluminium tetrahydride / tetrahydrofuran 3: manganese(IV) oxide / chloroform 4: tetrahydrofuran; diethyl ether / Inert atmosphere; Cooling with ice 5: manganese(IV) oxide / chloroform / 22 h / Reflux 6: sodium hydride / tetrahydrofuran 7: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / 20 °C View Scheme |
4-cyclopentylamino-2-methylsulfanyl-pyrimidine-5-carbaldehyde
6‑bromo‑8‑cyclopentyl‑5‑methyl‑2‑(methylsulfinyl)pyrido[2,3‑d]pyrimidin‑7(8H)‑one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: tetrahydrofuran; diethyl ether / 1 h / Inert atmosphere; Cooling with ice 1.2: 22 h / Reflux 2.1: sodium hydride / tetrahydrofuran 3.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: tetrahydrofuran / 1.5 h / Inert atmosphere; Cooling with ice 1.2: 16 h / 20 °C 2.1: sodium hydride / tetrahydrofuran; mineral oil / 36 h / Inert atmosphere; Cooling; Reflux 3.1: bromine / dichloromethane / 16 h / 20 °C 4.1: N-(benzenesulfonyl)-3-phenyloxaziridine / dichloromethane / 18 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1: tetrahydrofuran; diethyl ether / Inert atmosphere; Cooling with ice 2: manganese(IV) oxide / chloroform / 22 h / Reflux 3: sodium hydride / tetrahydrofuran 4: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / 20 °C View Scheme |
4-cyclopentylamino-2-(methylsulfanyl)pyrimidine-5-carboxylic acid ethyl ester
6‑bromo‑8‑cyclopentyl‑5‑methyl‑2‑(methylsulfinyl)pyrido[2,3‑d]pyrimidin‑7(8H)‑one
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: lithium aluminium tetrahydride / tetrahydrofuran 2.1: manganese(IV) oxide / chloroform 3.1: tetrahydrofuran; diethyl ether / 1 h / Inert atmosphere; Cooling with ice 3.2: 22 h / Reflux 4.1: sodium hydride / tetrahydrofuran 5.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / 20 °C View Scheme | |
Multi-step reaction with 6 steps 1.1: lithium aluminium tetrahydride / tetrahydrofuran / 4 h / 12 - 20 °C 2.1: manganese(IV) oxide / chloroform / 16 h / 20 °C 3.1: tetrahydrofuran / 1.5 h / Inert atmosphere; Cooling with ice 3.2: 16 h / 20 °C 4.1: sodium hydride / tetrahydrofuran; mineral oil / 36 h / Inert atmosphere; Cooling; Reflux 5.1: bromine / dichloromethane / 16 h / 20 °C 6.1: N-(benzenesulfonyl)-3-phenyloxaziridine / dichloromethane / 18 h / 20 °C View Scheme | |
Multi-step reaction with 6 steps 1: lithium aluminium tetrahydride / tetrahydrofuran 2: manganese(IV) oxide / chloroform 3: tetrahydrofuran; diethyl ether / Inert atmosphere; Cooling with ice 4: manganese(IV) oxide / chloroform / 22 h / Reflux 5: sodium hydride / tetrahydrofuran 6: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / 20 °C View Scheme |
[4-cyclopentylamino-2-(methylsulfanyl)pyrimidine-5-yl]methanol
6‑bromo‑8‑cyclopentyl‑5‑methyl‑2‑(methylsulfinyl)pyrido[2,3‑d]pyrimidin‑7(8H)‑one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: manganese(IV) oxide / chloroform 2.1: tetrahydrofuran; diethyl ether / 1 h / Inert atmosphere; Cooling with ice 2.2: 22 h / Reflux 3.1: sodium hydride / tetrahydrofuran 4.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / 20 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: manganese(IV) oxide / chloroform / 16 h / 20 °C 2.1: tetrahydrofuran / 1.5 h / Inert atmosphere; Cooling with ice 2.2: 16 h / 20 °C 3.1: sodium hydride / tetrahydrofuran; mineral oil / 36 h / Inert atmosphere; Cooling; Reflux 4.1: bromine / dichloromethane / 16 h / 20 °C 5.1: N-(benzenesulfonyl)-3-phenyloxaziridine / dichloromethane / 18 h / 20 °C View Scheme |
1-(4-(cyclopentylamino)-2-(methylthio)pyrimidin-5-yl)ethanone
6‑bromo‑8‑cyclopentyl‑5‑methyl‑2‑(methylsulfinyl)pyrido[2,3‑d]pyrimidin‑7(8H)‑one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydride / tetrahydrofuran 2: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: sodium hydride / tetrahydrofuran; mineral oil / 36 h / Inert atmosphere; Cooling; Reflux 2: bromine / dichloromethane / 16 h / 20 °C 3: N-(benzenesulfonyl)-3-phenyloxaziridine / dichloromethane / 18 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium hydride / tetrahydrofuran 2: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / 20 °C View Scheme |
1-(4-cyclopentylamino-2-methylsulfanylpyrimidin-5-yl)ethanol
6‑bromo‑8‑cyclopentyl‑5‑methyl‑2‑(methylsulfinyl)pyrido[2,3‑d]pyrimidin‑7(8H)‑one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: manganese(IV) oxide / chloroform / 22 h / Reflux 2: sodium hydride / tetrahydrofuran 3: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / 20 °C View Scheme |
4-(cyclopentylamino)-2-(methylthio)pyrimidine-5-carboxylic acid
6‑bromo‑8‑cyclopentyl‑5‑methyl‑2‑(methylsulfinyl)pyrido[2,3‑d]pyrimidin‑7(8H)‑one
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: manganese(IV) oxide / chloroform 2: tetrahydrofuran; diethyl ether / Inert atmosphere; Cooling with ice 3: manganese(IV) oxide / chloroform / 22 h / Reflux 4: sodium hydride / tetrahydrofuran 5: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / 20 °C View Scheme |