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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400249Generated: October 29, 2026

Diisopropylamine → HCID 21841495, compound

https://huagongshe.com/reaction/400249

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylamineHCID 7912—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantBenzeneacetic acid, 4-bromo-HCID 74654—
SolventDichloromethaneHCID 6344—
ProductHCID 21841495HCID 21841495—

Reaction Steps

4.21 g of 1-ethyl 3-(3-dimethylamino-propyl)-carbodiimide (EDAC) and 3.08 ml of diisopropylamine were added to a solution of 4.3 g of 4-bromo-benzeneacetic acid (BrPhCH2COOH) in 15 ml of dichloromethane and the mixture was stirred for 10 minutes at ambient temperature. After evaporation under reduced pressure, the crude product was chromatographed on silica, eluting with an ethyl acetate/cyclohexane mixture (2/8) to obtain 3.7 g of product in the form of an oil with a Rf=0.21 ethyl acetate/cyclohexane 2/8).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05827887
Source datasetuspto-grants-1998_10
ORD IDord-fa1346e996c24c229867b60409058c8d
Source noteuspto-grants-1998_10