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18530-30-8

(+)-CAMPHORCARBOXYLIC ACID synthesis

8synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 5 steps
1: 1) NaBH4, BF3*Et2O, 2) pyridine / 1) THF, 17 h, 25 deg C, 2) CH2Cl2, 5 h, r.t.
2: 56 percent / dimethylsulfoxide / 2.5 h / 100 °C
3: 99 percent / HCl / diethyl ether / 17 h / -5 °C
4: 80 percent / 0.2 N HCl / diethyl ether / 17 h / Ambient temperature
5: 98 percent / 20percent diisobutyl aluminium hydride / toluene; hexane / 2 h / -40 °C

References:

Noe, Christian R. [Chemische Berichte,1982,vol. 115,# 4,p. 1576 - 1590]

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