Methyl 3-formyl-4,5-dimethyl-1H-pyrrole-2-carboxylate → HCID 54017827, compound

HRID 1107803Notes

Reaction equation

HRID 1107803 reaction equation
[CH:1]([C:3]1[C:7]([CH3:8])=[C:6]([CH3:9])[NH:5][C:4]=1[C:10]([O:12][CH3:13])=[O:11])=[O:2].CS(O[CH2:19][CH:20]=[CH:21][CH3:22])(=O)=O>>[CH2:19]([N:5]1[C:6]([CH3:9])=[C:7]([CH3:8])[C:3]([CH:1]=[O:2])=[C:4]1[C:10]([O:12][CH3:13])=[O:11])[CH:20]=[CH:21][CH3:22]

Participants

3

Procedure

The title compound (cis/trans=93/7) was prepared as a pale brown oil in 33.4% yeild in a similar procedure to that described in Referential Example 9 by using methyl 3-formyl-4,5-dimethylpyrrole-2-carboxylate and 2-butenyl methanesulfonate (cis/trans=96/4).

Sources & evidence

ORD record
ord-2c7ae938e89249498520f56f73a1a2fb
Source dataset
uspto-grants-2000_05
Patent number
US06063782

Reaction notes

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