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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1042043Generated: October 26, 2026

1,3-Propanediol → HCID 178520875, compound

https://huagongshe.com/reaction/1042043

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-PropanediolHCID 10442—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178478242HCID 178478242—
ProductHCID 178520875HCID 178520875—

Reaction Conditions

Temperature120 °C

Reaction Steps

A 2 mL microwave vial was charged with a magnetic stirring bar, 4-chloro-2-morpholino-8-phenylchromenylium chloride (78) (50 mg, 138 μmol), 1,3-propanediol (1 mL), and N,N-diisopropylethylamine (48 μL, 276 μmol). The vial was sealed, and the reaction mixture was magnetically stirred and heated under microwave irradiation to 120° C. for 10 minutes in a microwave reactor to give 4-(3-hydroxypropoxy)-2-morpholino-8-phenylchromenylium chloride (79).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08557807B2
Source datasetuspto-grants-2013_10
ORD IDord-9cb682c4524543cebcb87c93de4297f8
Source noteuspto-grants-2013_10