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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74265Generated: October 25, 2026

Sodium Bicarbonate → HCID 67498868, compound

https://huagongshe.com/reaction/74265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantEthanimidic acid, methyl ester, hydrochloride (1:1)HCID 10313100—
Reactant2-(2-(3,3,3-Trifluoropropyl)aminoanilin-5-yl)benzoxazoleHCID 67498674—
SolventMethanolHCID 887—
ProductHCID 67498868HCID 6749886893%

Reaction Steps

To a methanol (5 mL) solution of 2-(2-(3,3,3-trifluoropropyl)aminoanilin-5-yl)benzoxazole (see Working Example 85-1) (300 mg, 0.93 mmol) was added methyl acetimidate hydrochloride (120 mg, 1.11 mmol), and this was heated to reflux for 3 hours. After the reaction was complete, saturated aqueous sodium hydrogen carbonate solution was added, and this was extracted with chloroform. The organic layer obtained was dried over anhydrous sodium sulfate, after which it was filtered and concentrated to yield the title compound (250 mg, 93% yield) as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829035B2
Source datasetuspto-grants-2014_09
ORD IDord-0f8615389ce341508bbf451608ecf06d
Source noteuspto-grants-2014_09