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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1782036Generated: October 31, 2026

Water → HCID 86612856, compound

https://huagongshe.com/reaction/1782036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSalicylaldehydeHCID 6998—
ReactantCesium carbonateHCID 10796—
ReactantBenzenesulfonic acid, 3-nitro-, (2S)-2-oxiranylmethyl esterHCID 146490—
SolventDimethylformamideHCID 6228—
ProductHCID 86612856HCID 86612856114.8%

Reaction Steps

Salicylaldehyde (486 mg, 3.99 mmol) and (2S)-oxiran-2-ylmethyl 3-nitrobenzenesulfonate (900 mg, 3.47 mmol) was dissolved in DMF (5 ml) and Cs2CO3 (1.28 g, 3.94 mmol) was added. The reaction mixture stirred for 12 at room temperature. Water (100 ml) was added, and the mixture was extracted with DCM (2×50 ml). The combined organic extracts were washed with water (2×50 ml). The volatiles were removed in vacuo to give the subtitle compound (76%, 710 mg), which was used directly in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07498338B2
Source datasetuspto-grants-2009_03
ORD IDord-bfba348b0a4443798a1486787f9034d3
Source noteuspto-grants-2009_03