ChemicalBook CAS DataBase List PROSTAGLANDIN D2

PROSTAGLANDIN D2 synthesis

13synthesis methods

Product Name:PROSTAGLANDIN D2
CAS Number:41598-07-6
Molecular formula:C20H32O5
Molecular Weight:352.47

(4R)-(+)-T-BUTYLDIMETHYLSILOXY-2-CYCLOPENTEN-1-ONE

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Yield:-

Steps:

Multi-step reaction with 10 steps
2: 56 percent / 4-dimethylaminopyridine / CH₂Cl₂ / 21 h / 0 - 4 °C
3: 85 percent / tributyltin hydride, di-tert-butyl peroxide / 7.5 h / 50 °C
4: 86 percent / diisobutylaluminum hydride, 2,6-di-tert-butyl-4-methylphenol / toluene / -78 deg C to -20 deg C for 2h and then -20 deg C 1.7h
5: 96 percent / H₂ / Lindlar / benzene; cyclohexane; cyclohexene / 13 h / 26 °C / 760 Torr
6: 100 percent
7: 95 percent / (n-C₄H₉)4NF / tetrahydrofuran / 3 h / 26 °C
8: 20percent NaOH-H₂O / 18.3 h / 16 °C
9: Jones reagent / 0.33 h / -30 °C
10: CH₃COOH / H₂O; tetrahydrofuran / 16 deg C for 1h and 27 deg C for 29h