Trifluoroacetic acid → HCID 131717676, compound
Reaction equation
[C:1]([O:4][C:5](C(C)(C)C)(C(C)(C)C)[CH2:6][O:7][CH2:8][CH2:9][O:10][CH2:11][CH2:12][O:13]C(=O)C)(=[O:3])[CH3:2].F[C:26](F)(F)[C:27]([OH:29])=[O:28]>>[CH2:5]([OH:4])[CH2:6][O:7][CH2:8][CH2:9][O:10][CH2:11][CH2:12][OH:13].[CH3:2][C:1]([CH2:26][C:27]([OH:29])=[O:28])=[O:3]Participants
3
Procedure
18.9 g. (50 mMole) of the ester (2) are dissolved at ambient temperature in 30 ml. trifluoroacetic acid and stirred for 2 hours. The solution is evaporated at 35° C. under water pump vacuum, the residue is digested three times with, in each case, 100 ml. diethyl ether and dried in a high vacuum at 45° C. The product (3) can be further used without further purification. Yield: 11.2 g. of colourless oil; 84% of theory.
Workup
- customThe solution is evaporated at 35° C. under water pump vacuum
- dry with materialdiethyl ether and dried in a high vacuum at 45° C
- customThe product (3) can be further used without further purification
Sources & evidence
- ORD record
- ord-26a7b784a9c44ac9b76f54da1726b0bd
- Source dataset
- uspto-grants-1992_12
- Patent number
- US05171679
Reaction notes
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