Tetrahydrofuran → HCID 20062380, compound
Reaction equation
CCCC[N+:5]([CH2:14][CH2:15][CH2:16]C)([CH2:10][CH2:11]CC)[CH2:6]CCC.[F-:18].C1C[O:22]CC1>>[F:18][CH2:11][CH:10]1[N:5]([CH3:6])[C:14](=[O:22])[CH2:15][CH2:16]1Participants
3
Procedure
5-Hydroxymethyl-1-methyl-2-pyrrolidinone (see step 2 of Example 1B) and trifluoromethanesulfonic anhydride are reacted in CH2Cl2 and pyridine at 0° C. to give the trifluoromethylsulfonate ester, which is treated with TBAF in THF solution to give the title compound.
Sources & evidence
- ORD record
- ord-0f970c0d873345afb0e38999917052b0
- Source dataset
- uspto-grants-1991_04
- Patent number
- US05006511
Reaction notes
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