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ChemicalBook CAS DataBase List Grazoprevir interMediate
1350619-77-0

Grazoprevir interMediate synthesis

2synthesis methods
(S)-1-chlorohept-6-en-2-ol

1224174-07-5
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Grazoprevir  interMediate

1350619-77-0
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Yield:-

Steps:

Multi-step reaction with 4 steps
1.1: sodium t-butanolate / 2-methyltetrahydrofuran / 20 h / 0 - 78 °C / Inert atmosphere
2.1: 2-methyltetrahydrofuran; tetrahydrofuran / 3.5 h / 60 °C / Inert atmosphere
3.1: pyridine; pyridinium hydrobromide perbromide / hexane; acetonitrile / -5 - 5 °C
4.1: urea hydrogen peroxide adduct; trifluoroacetic anhydride / ethyl acetate / 19 h / 0 - 3 °C / Inert atmosphere
4.2: 0 - 25 °C / Inert atmosphere

References:

WO2015/57611,2015,A1

154820-95-8 Synthesis
(E)-5-CHLORO-1-PENTENEBORONICACIDPIN

154820-95-8
13 suppliers
$637.00/25g

Grazoprevir  interMediate

1350619-77-0
23 suppliers
inquiry

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