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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2210405Generated: October 31, 2026

1-Methoxy-2-propanol → HCID 86749039, compound

https://huagongshe.com/reaction/2210405

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methoxy-2-propanolHCID 7900—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantSulphobenzoic anhydrideHCID 13795534—
SolventDimethylformamideHCID 6228—
ProductHCID 86749039HCID 86749039152.1%

Reaction Steps

In 15 ml of N,N-dimethylformamide, 9.2 g of o-sulfobenzoic anhydride was dissolved, and 5.0 g of 1-methoxy-2-propanol was added dropwise thereto with stirring at room temperature. After heating at 70° C. for 1 hour and cooling to room temperature, 11.5 g of phosphorus oxychloride was further added dropwise, followed by stirring at room temperature for 6 hours. The reaction mixture was poured on 100 ml of ice water, and extracted with two 50 ml portions of ethyl acetate. After washing with an aqueous solution of sodium chloride, the extract was dried over magnesium sulfate, and concentrated to obtain 10.6 g of an oily product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05459026
Source datasetuspto-grants-1995_10
ORD IDord-b6ec4804cbb1488883e6e1a3e8291277
Source noteuspto-grants-1995_10