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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242336Generated: October 30, 2026

Thionyl Chloride → HCID 21935836, compound

https://huagongshe.com/reaction/1242336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 21935886HCID 21935886—
SolventDichloromethaneHCID 6344—
ProductHCID 21935836HCID 21935836—

Reaction Steps

0.20 g (0.79 mmol) of the above prepared [5-(4-trifluoromethyl-phenyl)-pyrazin-2-yl]-methanol was dissolved in 8 ml of CH2Cl2 and treated dropwise at 0° C. with 0.11 ml (2 eq.) of SOCl2. The reaction mixture was kept at 0° C. for 1 h, at RT for 18 h and 6 h at 30° C. Evaporation of the solvents and dissolution in ether and heptane with consecutive evaporation afforded 0.21 g of pure title compound as light brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115611B2
Source datasetuspto-grants-2006_10
ORD IDord-e9210086a2bb4baba3e96a64cfa93b50
Source noteuspto-grants-2006_10