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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434876Generated: October 30, 2026

Sodium Hydroxide → HCID 57936575, compound

https://huagongshe.com/reaction/1434876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantBoron tribromideHCID 25134—
ReactantHCID 57936639HCID 57936639—
SolventDichloromethaneHCID 6344—
ProductHCID 57936575HCID 5793657564%

Reaction Steps

To a −78° C. mixture of methyl 2-methoxy-4-(methylthio-methyl)benzoate (5.29 (g, 23.36 mmol) and CH2Cl2 (80 mL) was added BBr3 (2.4 mL, 24.52 mmol) dropwise. The reaction was stirred for 15 min, warmed to room temperature and stirred for 6 h. The reaction mixture was added to ice/water (100 mL). The suspension was added 2 M NaOH to dissolve the precipitate. After partitioning, the organic layer was extracted with 2 M NaOH. The combined aqueous layer was washed with EtOAc, acidified with 12 N HCl and cooled to room temperature. The solid was filtered with water wash and vacuum dried to give the title compound as a light yellow solid (2.96 g, 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615568B2
Source datasetuspto-grants-2009_11
ORD IDord-25569d43b59849538df0cd86b5a48cda
Source noteuspto-grants-2009_11