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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777485Generated: November 1, 2026

Phosphorus oxychloride → HCID 86720282, compound

https://huagongshe.com/reaction/1777485

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 57333493HCID 57333493—
ProductHCID 86720282HCID 8672028263%

Reaction Conditions

Temperature110 °C

Reaction Steps

(2-((6-(Pyridin-4-yl)benzo[d]thiazol-2-yl)amino)pyridin-4-yl)methanol 101 (0.12 g, 0.36 mmol, 1 eq.) was dissolved in POCl3 (3 mL) under N2, and the suspension was stirred at 110° C. for 2 hours. After cooling, POCl3 was evaporated under reduced pressure and the residue was basified with sat. Na2CO3 solution, then extracted with DCM, dried and concentrated in vacuo to afford N-(4-(chloromethyl)pyridin-2-yl)-6-(pyridin-4-yl)benzo[d]thiazol-2-amine (80 mg, 63%) which was used directly in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266874B2
Source datasetuspto-grants-2016_02
ORD IDord-e7589414610d41d9bdcf80154fb42d11
Source noteuspto-grants-2016_02