Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 449923Generated: October 26, 2026

Dimethylamine → HCID 67128887, compound

https://huagongshe.com/reaction/449923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantBenzenedicarboxylic acid, dichloro-HCID 39047—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
SolventDichloromenthaneHCID 21946423—
ProductHCID 67128887HCID 67128887—

Reaction Steps

To a solution of 2,6-dichloroterephthalic acid (100 mg, 0.46 mmol) in dichloromenthane was added CDI (62 mg, 0.46 mmol) in one portion. The reaction mixture was stirred at room temperature for 1.5 hours and then dimethyl amine (1.0 M in THF, 2 mL, 2.0 mmol) was added. The reaction was concentrated under reduced pressure to give the crude 2,6-dichloro-4-(dimethylcarbamoyl)benzoic acid, which was used in the next step without further purification. 1H NMR (500 MHz, DMSO-d6): δ 14.35 (s, 1H), 7.56 (s, 2H), 2.97 (s, 3H), 2.89 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486950B2
Source datasetuspto-grants-2013_07
ORD IDord-763c3c867a3e45b58807a5388d5794a5
Source noteuspto-grants-2013_07