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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619415Generated: November 3, 2026

Hydrochloric Acid → HCID 136038177, compound

https://huagongshe.com/reaction/1619415

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantIsovaleronitrileHCID 12244—
ReactantDimethyl aminoterephthalateHCID 79336—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 136038177HCID 136038177—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of dimethyl 2-aminoterephthalate (3.0 g, 14.4 mmol), 3-methylbutanenitrile (1.2 g, 14.4 mmol), and saturated HCl solution in dioxane (20 mL) in sealed tube was stirred at 100° C. overnight. After it was cooled to room temperature, the reaction mixture was poured into water (50 mL) and extracted with ethyl acetate (3×20 mL). The combined organic layer was concentrated and the residue was purified by silica gel chromatography give the desired product. MS (ESI): 260 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772301B2
Source datasetuspto-grants-2014_07
ORD IDord-254e0a1eee454e64b06c0303fb8954d3
Source noteuspto-grants-2014_07