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ChemicalBook CAS DataBase List 13-Vinyl-16,17-dinorabieta-8(14)-ene

13-Vinyl-16,17-dinorabieta-8(14)-ene synthesis

3synthesis methods
1686-59-5 Synthesis
PIMAROL

1686-59-5
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Yield:-

Steps:

Multi-step reaction with 3 steps
1: Et3N / CH2Cl2 / 0 °C
2: 1) NaH / 1) DMF, 5 min, 2) DMF, 120-130 deg C
3: Li/Na, liq. NH3 / tetrahydrofuran / -33 °C

References:

Chu, Min;Coates, Robert M. [Journal of Organic Chemistry,1992,vol. 57,# 17,p. 4590 - 4597]