Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1795876Generated: November 3, 2026

Sodium Thiosulfate → HCID 22180717, compound

https://huagongshe.com/reaction/1795876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ThiosulfateHCID 24477—
ReactantTrimethylsilyl iodideHCID 85247—
ReactantHCID 9881028HCID 9881028—
SolventDichloromethaneHCID 6344—
ProductHCID 22180717HCID 22180717104.6%

Reaction Steps

A solution of 5-(3,4,5-trimethoxyphenoxy)-2-amino-1H-indole-3-carbonitrile (Example 11) (50 mg; 0.147 mmol) in CH2Cl2 (1.0 ml) was treated with trimethyl silyl iodide (30 ul; 0.2 mmol) and the mixture was stirred at room temperature overnight. The mixture was treated with aqueous Na2S2O3 (0.5 M), the CH2Cl2 evaporated and the mixture extracted with EtOAc. The organic phase was washed with water, brine and dried over MgSO4. Evaporation gave 5-(3,5-dimethoxy-4-hydroxy-phenoxy)-2-amino-1H-indole-3-carbonitrile (50 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07030123B2
Source datasetuspto-grants-2006_04
ORD IDord-3fa2754cc7b84f0eb84e49a50289bfc1
Source noteuspto-grants-2006_04