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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640525Generated: October 26, 2026

Dimethyl Sulfoxide → HCID 11183809, compound

https://huagongshe.com/reaction/640525

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
Reactanttrans-4-Bromo-beta-nitrostyreneHCID 688204—
ReactantSodium borohydrideHCID 4311764—
SolventAcetic AcidHCID 176—
ProductHCID 11183809HCID 1118380994.3%

Reaction Steps

To a solution of 1-bromo-4-((E)-2-nitro-vinyl)-benzene (1 g, 4.37 mmol) described in Manufacturing Example 207-1-1 in acetic acid (0.6 mL) and dimethyl sulfoxide (10 mL) was added sodium borohydride (265 mg, 6.99 mmol), which was stirred for 30 minutes at room temperature. The mixture was cooled with ice water and partitioned into ethyl acetate and water. The organic layer was separated, washed with water, dried over anhydrous magnesium sulfate, and filtered. The filtrate was concentrated under a reduced pressure to obtain the title compound (948 mg). The title compound was used in the following reaction without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691882B2
Source datasetuspto-grants-2010_04
ORD IDord-b79ffe7803634152a8e738fca58caf0c
Source noteuspto-grants-2010_04