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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892291Generated: October 29, 2026

Sodium Dithionite → HCID 10202877, compound

https://huagongshe.com/reaction/892291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium DithioniteHCID 24489—
ReactantHCID 10276259HCID 10276259—
SolventEthanolHCID 702—
ProductHCID 10202877HCID 1020287729.1%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 3-[3,5-dibromo-4-(3-nitrobenzyloxy)phenyl]propionic acid (0.66 g, 1.44 mmol) and Na2S2O4 (2.0 g, 11.5 mmol) in ethanol (50 mL, 90%) was stirred at 70° C. over night. The reaction mixture was concentrated and purified on column (silica gel, chloroform/methanol, 9:1), to give 0.18 g (29%) of 3-[3,5-dibromo-4-(3-amino-benzyloxy)phenyl]propionic acid. MS: m/z 429.1 (M+−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07005538B1
Source datasetuspto-grants-2006_02
ORD IDord-cc6e2dd96b56446da5812cbc4551d1eb
Source noteuspto-grants-2006_02