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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984869Generated: October 30, 2026

Hydrochloric Acid → HCID 178431468, compound

https://huagongshe.com/reaction/984869

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-(3-Methanesulfonyl-propoxy)-5-methyl-4-phenoxypyrrolo[2,1-f][1,2,4]triazineHCID 22508880—
SolventEthanolHCID 702—
ProductHCID 178431468HCID 17843146895%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 6-(3-methanesulfonyl-propoxy)-5-methyl-4-phenoxypyrrolo[2,1-f][1,2,4]triazine (1.1 g, 3.04 mmol), HCl (1N, 20 mL) and ethanol (20 mL) was heated at 80° C. for 3 h. The volatiles were removed in vacuo. The white solid was triturated with diethyl ether/hexane (2:1) to afford 6-(3-methanesulfonyl-propoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-4-ol (820 mg, 95%) as a white solid MS: (M+H)+=286.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06869952B2
Source datasetuspto-grants-2005_03
ORD IDord-d5829e7458d2438b96ddb92d7a64aa88
Source noteuspto-grants-2005_03