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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 907152Generated: October 29, 2026

Boron tribromide → HCID 59425169, compound

https://huagongshe.com/reaction/907152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantHCID 11589308HCID 11589308—
SolventDichloromethaneHCID 6344—
ProductHCID 59425169HCID 59425169—

Reaction Steps

Following the procedure in example 1B step A, 2-[4-(1,1-dioxo-1λ6-isothiazolidin-2-yl)phenyl]-1-ethyl-6-methoxy-1H-indole-3-carbonitrile was treated with 1M BBr3 solution in CH2Cl2 at −15° C. for 1.5 h and then poured into ice-water and filtered and dried to afford 2-[4-(1,1-dioxo-1λ6-isothiazolidin-2-yl)phenyl]-1-ethyl-6-hydroxy-1H-indole-3-carbonitrile in nearly quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08013006B2
Source datasetuspto-grants-2011_09
ORD IDord-7196f559912a44a0ab1c43a528c86637
Source noteuspto-grants-2011_09