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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100749Generated: October 28, 2026

Phosphorus oxychloride → HCID 57799710, compound

https://huagongshe.com/reaction/2100749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178493402HCID 178493402—
ProductHCID 57799710HCID 5779971047.28%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 6,8-Dimethoxy-3-(5-methyl-1H-pyrazol-3-ylamino)-isoquinolin-1-ol (0.4 g, 1.33 mmol) in POCl3 (4 ml), were sealed in microwave process vials (5 ml). The mixture was heated at 140° C. for 75 minutes under microwave irradiation. The mixture was concentrated, and the residue was treated with 1 ml MeOH. The solid was collected and dried to give desired product (0.2 g, 47.28%). LC-MS: m/e 319 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572809B2
Source datasetuspto-grants-2009_08
ORD IDord-f0eb0b0ec5114e9988a4b638e4deaa1d
Source noteuspto-grants-2009_08