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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121874Generated: November 1, 2026

Dichloromethane → HCID 135843648, compound

https://huagongshe.com/reaction/2121874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant6-Benzyloxy-1-[2-(tert-butyldimethyl-silanyloxy)-propyl]-1H-indazoleHCID 22496576—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 135843648HCID 13584364885%

Reaction Steps

A mixture of the product from Step A (10.6 g, 27 mmol) and palladium-on-carbon (10%, 0.26 g) in methanol (250 mL) was stirred under an atmosphere of hydrogen for 6 h, dichloromethane (100 mL) was added and the mixture filtered. Evaporation of the filtrate gave an off-white solid (7.0 g, 85%): mp 169-174° C.; LC/MS (+APCI) m/z 307 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06696476B2
Source datasetuspto-grants-2004_02
ORD IDord-d91c7f6372ec47ceb92f87d3cab1dc69
Source noteuspto-grants-2004_02