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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 652916Generated: October 30, 2026

Water → HCID 14012509, compound

https://huagongshe.com/reaction/652916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl bromoacetateHCID 7748—
ReactantSodium hydrideHCID 24758—
ReactantHCID 136477366HCID 136477366—
SolventDimethylformamideHCID 6228—
ProductHCID 14012509HCID 14012509—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 3 g of (2,3-dichloro-4-hydroxyphenyl)(1-naphthyl)methanone oxime in 25 ml of DMF, 0.54 g of NaH is added under N2. The mixture is heated to an internal temperature of 100° C. for one hour and 20 minutes. The reaction mixture is cooled to room temperature and 1.65 g of ethyl bromoacetate is added dropwise. The mixture is stirred for 18 hours, water is added and the product is extracted with ethyl acetate. The ethyl acetate extract is washed with water, dried over Na2SO4 and evaporated to give ethyl{[7-chloro-3-(1-napthyl)-1,2-benzisoxazol-6-yl]oxy}acetate, mp 75°-85° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04673746
Source datasetuspto-grants-1987_06
ORD IDord-d448f20349684486844ecd4b9249c128
Source noteuspto-grants-1987_06