1-Methylindole-2-carboxaldehyde → 3,4-Dimethyl-2-(methylaminomethyl)thieno[2,3-b]thiophene

HRID 1710553Notes

Reaction equation

HRID 1710553 reaction equation
[CH3:1][C:2]1[C:9]2[C:8]([CH3:10])=[CH:7][S:6][C:5]=2[S:4][C:3]=1[CH:11]=O.[CH3:13][N:14]1C2C(=CC=CC=2)C=C1C=O>>[CH3:1][C:2]1[C:9]2[C:8]([CH3:10])=[CH:7][S:6][C:5]=2[S:4][C:3]=1[CH2:11][NH:14][CH3:13]

Participants

3

Reactant 2

HCID 2671641-Methylindole-2-carboxaldehydeHCID 27787713,4-Dimethylthieno[2,3-B]Thiophene-2-Carbaldehyde

Product 1

HCID 225937563,4-Dimethyl-2-(methylaminomethyl)thieno[2,3-b]thiopheneYield 53%

Procedure

According to the procedure of Preparation 24 (a), except substituting 3,4-dimethylthieno[2,3-b]thiophene-2-carboxaldehyde (0.5 g, 2.5 mmole) for the 1-methylindole-2-carboxaldehyde, the title compound (0.28 g, 53%) was prepared as a colorless oil: MS (ES) m/e 212 (M+H)+.

Sources & evidence

ORD record
ord-db87404f238e4ad3b22a53cc031a64ee
Source dataset
uspto-grants-2010_09
Patent number
US07790716B2

Reaction notes

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