1-Pyrrolidineethanamine → 2-formyl-5-methyl-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-yl-ethyl)-amide

HRID 983051Notes

Reaction equation

[CH:1]([C:3]1[NH:4][C:5]([CH3:11])=[CH:6][C:7]=1[C:8]([OH:10])=O)=[O:2].[NH2:12][CH2:13][CH2:14][N:15]1[CH2:19][CH2:18][CH2:17][CH2:16]1>>[N:15]1([CH2:14][CH2:13][NH:12][C:8]([C:7]2[CH:6]=[C:5]([CH3:11])[NH:4][C:3]=2[CH:1]=[O:2])=[O:10])[CH2:19][CH2:18][CH2:17][CH2:16]1

Participants

Reactant 2

HCID 13441-Pyrrolidineethanamine

HCID 219155882-formyl-5-methyl-1H-pyrrole-3-carboxylic acid

Product 1

HCID 207616182-formyl-5-methyl-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-yl-ethyl)-amideYield 76%

Procedure

2-Formyl-5-methyl-1H-pyrrole-3-carboxylic acid (3.0 g, 19.6 mmol) reacted with 1-(2-aminoethyl)pyrrolidine (2.73 mL, 21.5 mmol) to give 2-formyl-5-methyl-1H-pyrrole-3-carboxylic Acid (2-pyrrolidin-1-yl-ethyl)amide (3.71 g, 76%).

Sources & evidence

ORD record: ord-ce4f3984b73d4695ba71c832de0bd302
Source dataset: uspto-grants-2005_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06861418B2

Reaction notes

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