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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2291711Generated: November 2, 2026

Bromine → HCID 15613884, compound

https://huagongshe.com/reaction/2291711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantSodium AcetateHCID 517045—
Reactant3-(Trifluoromethyl)-1,2-oxazol-5-amineHCID 13913996—
SolventAcetic AcidHCID 176—
ProductHCID 15613884HCID 1561388476.7%

Reaction Steps

The reaction was carried out according to the same procedure as described in Example 66 except that 3-trifluoromethyl-5-aminoisoxazole (1.06 g, 7.00 mmole), acetic acid (7 ml), anhydrous sodium acetate (0.57 g, 7.00 mmole) and bromine (1.34 g, 8.40 mmole) were used. The product was then purified by column chromatography on silica gel to give a yellow liquid (1.24 g). This product was distilled under reduced pressure to give the title compound as a colorless liquid. Yield: 1.07 g (66.2%), b.p. 85.5°-86.5° C./4.0 mmHg. The structure of this product was confirmed by IR and NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04797492
Source datasetuspto-grants-1989_01
ORD IDord-c11da69ae8014fb2940aa061de113dec
Source noteuspto-grants-1989_01