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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1716838Generated: November 2, 2026

Thionyl Chloride → HCID 57550200, compound

https://huagongshe.com/reaction/1716838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 57550231HCID 57550231—
SolventDichloromethaneHCID 6344—
ProductHCID 57550200HCID 57550200—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of {2-[4-(1H-benzimidazol-1-yl)phenyl]-1,3-oxazol-4-yl}methanol (0.35 g, 1.2 mmol) in CH2Cl2 was cooled to 0° C., treated with a solution of thionyl chloride (0.37 g, 3.0 mmol) in CH2Cl2, stirred at 0° C. for 3 h and concentrated in vacuo. The resultant residue was partitioned between CH2Cl2 and water. The organic phase was separated, washed sequentially with water and brine, dried over Na2SO4 and evaporated to dryness under reduced pressure to afford the title product, 1HNMR (CDCl3, 400 MHz): 8.25 (d, J=8.4 Hz, 2H), 8.17 (s, 2H), 7.67 (d, J=8.0 Hz, 1H), 7.60 (d, J=5.6 Hz, 1H), 7.36-7.38 (m, 3H), 7.26 (s, 1H), 4.61 (s, 2H). LCMS (ESI+) 310 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803825B2
Source datasetuspto-grants-2010_09
ORD IDord-72782fdd403d4c1b8d3d27caa47619a7
Source noteuspto-grants-2010_09