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Furo[2,3-c]pyridin-3-ol, 2,3-dihydro- (9CI) synthesis

5synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 5 steps
1: 83 percent / 98percent H2SO4 / benzene / 48 h / Heating
2: 62 percent / K2CO3 anhydr. / acetone / 2 h / Heating
3: 74 percent / Na / toluene; ethanol / 6 h / Heating
4: 10percent HCl / 2.5 h / Heating
5: 76 percent / sodium borohydride / methanol / 0.5 h / Ambient temperature

References:

Morita, Hiroyuki;Shiotani, Shunsaku [Journal of Heterocyclic Chemistry,1986,vol. 23,p. 549 - 552]