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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2187667Generated: October 30, 2026

Thionyl Chloride → HCID 18476333, compound

https://huagongshe.com/reaction/2187667

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 17840233HCID 17840233—
ProductHCID 18476333HCID 18476333—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 500 mg (1.68 mmol) of the indolecarboxylic acid from Step 4 and 20 ml of thionyl chloride was heated for 3 at 70° C. The excess of thionyl chloride was removed under reduced pressure and the remaining crude acid chloride was dissolved in 30 ml of dry dichloromethane. This solution was used in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410562B1
Source datasetuspto-grants-2002_06
ORD IDord-4d058dc91015445e8e9229bb609a49e8
Source noteuspto-grants-2002_06