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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1475340Generated: October 29, 2026

Dichloromethane → HCID 70981368, compound

https://huagongshe.com/reaction/1475340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86723957HCID 86723957—
SolventTetrahydrofuranHCID 8028—
ProductHCID 70981368HCID 70981368189.3%

Reaction Conditions

Temperature20 °C

Reaction Steps

A mixture of 6-chloro-3,3-bis-hydroxymethyl-2-oxo-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester (1.9 g, 5.8 mmol), DCM (50 mL) and TFA (10 mL) was stirred at 20° C. for 5 h then evaporated in vacuo to give a semi-solid. Azeotrope with THF was performed to give the title compound (2.5 g). MS: [M+H]+=228.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018214B2
Source datasetuspto-grants-2015_04
ORD IDord-b4013f278be1402aa94dd0882279cc16
Source noteuspto-grants-2015_04