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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1526090Generated: October 30, 2026

Butyric Acid → HCID 68706771, compound

https://huagongshe.com/reaction/1526090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyric AcidHCID 264—
ReactantTriethylamineHCID 8471—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 68704213HCID 68704213—
SolventDimethylformamideHCID 6228—
ProductHCID 68706771HCID 68706771—

Reaction Steps

80.0 mg (235 μmol) of the compound from Example 35 and 22.8 mg (259 μmol) butyric acid are dissolved in 5 ml DMF, 119 mg (1.18 mmol) triethylamine and 90.2 mg (470 μmol) 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride are added, while cooling with ice, and the mixture is stirred overnight at RT. The reaction mixture is then purified directly by means of preparative HPLC (RP18 column; mobile phase: acetonitrile/water gradient with addition of 0.1% conc. hydrochloric acid).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09085572B2
Source datasetuspto-grants-2015_07
ORD IDord-6644797afb764e13808550e6c5645c7a
Source noteuspto-grants-2015_07