2-Pyrrolidone → HCID 11367213, compound

HRID 984570Notes

Reaction equation

HRID 984570 reaction equation
Br[C:2]1[S:3][CH:4]=[CH:5][CH:6]=1.[NH:7]1[CH2:11][CH2:10][CH2:9][C:8]1=[O:12]>>[S:3]1[CH:4]=[CH:5][CH:6]=[C:2]1[N:7]1[CH2:11][CH2:10][CH2:9][C:8]1=[O:12]

Participants

3

Reactant 2

HCID 120252-PyrrolidoneHCID 138512-Bromothiophene

Product 1

HCID 11367213HCID 11367213, compoundYield 95%

Procedure

Using general procedure C, 2-bromothiophene was coupled with 2-pyrrolidinone with the reaction time of 16 h. Chromatography gave 158 mg (95%) of the title compound as a solid. 1H NMR (CDCl3, 300 MHz): δ 6.94-6.86 (m, 2H), 6.53 (br s, 1H), 3.89 (t, 2H, J=7.2 Hz), 2.63 (t, 2H, J=8.1 Hz), 2.24 (p, 2H, J=7.5 Hz).

Sources & evidence

ORD record
ord-a508ff00b8494dbb8528c837ca756d26
Source dataset
uspto-grants-2005_03
Patent number
US06867298B2

Reaction notes

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