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ChemicalBook CAS DataBase List NB-598
131060-14-5

NB-598 synthesis

4synthesis methods
18791-75-8 Synthesis
4-Bromothiophene-2-carboxaldehyde

18791-75-8
280 suppliers
$9.00/5g

NB-598

131060-14-5
43 suppliers
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Yield:-

Steps:

Multi-step reaction with 4 steps
1.1: n-BuLi / diethyl ether / 0.5 h / -78 °C
1.2: Bu3SnCl / diethyl ether / 2 h / -70 - 20 °C
1.3: 65 percent / Pd(Ph3P)4 / xylene / 2 h / 140 °C
2.1: 82 percent / NaBH4 / ethanol / 1 h / 20 °C
3.1: 100 percent / SOCl2 / CHCl3 / 1 h / 20 °C
4.1: 78 percent / NaH / tetrahydrofuran; dimethylformamide / 17 h / 20 °C

References:

Gotteland;Junquero;Oms;Delhon;Halazy [Medicinal Chemistry Research,1996,vol. 6,# 5,p. 333 - 342]

137320-59-3 Synthesis
3,3′-Bithiophene-5-carboxaldehyde

137320-59-3
15 suppliers
$96.90/1g

NB-598

131060-14-5
43 suppliers
inquiry