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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422147Generated: October 30, 2026

Hydrochloric Acid → HCID 18357661, compound

https://huagongshe.com/reaction/1422147

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 18357690HCID 18357690—
SolventMethanolHCID 887—
ProductHCID 18357661HCID 1835766197.4%

Reaction Steps

To a stirred solution of 5.8 g of 2-(3a,4,5,6,7,7a-hexahydro-7a-pyrrolidino1,2-benzisoxazol-3-yl)-bromobenzene in 60 ml of methanol was added 100 ml of concentrated hydrochloric acid and the solution was refluxed for 20 min. The solution was cooled to room temperature and neutralised with 10M potassium hydroxide solution. The solution was extracted with 400 ml then 200 ml of methylene chloride and the combined organic layers were dried over sodium sulfate and evaporated to yield 4.5 g of 2-(4,5,6,7-tetrahydro1,2-benzisoxazol-3-yl)-bromobenzene as a gum, GC-M.S. (E.I.) (MIZ): 277 [M]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06080773
Source datasetuspto-grants-2000_06
ORD IDord-42630713edd24c39bb00d70158a7b361
Source noteuspto-grants-2000_06