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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 841124Generated: October 30, 2026

Chloride → HCID 178466659, compound

https://huagongshe.com/reaction/841124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantPropylene GlycolHCID 1030—
ReactantAspirinHCID 2244—
ReactantHCID 131723178HCID 131723178—
ProductHCID 178466659HCID 178466659—

Reaction Steps

The compound (V) was prepared according to the procedure described in Example 1 for the synthesis of (XIX), starting from 5,6 g of the chloride of acetylsalicylic acid, 3.8 ml of TEA and 1.06 g of 1.2-propanediol. The product was purified by flash chromatography utilizing an eluent mix constituted by ethylether/hexane 6:4 (v/v). The intermediate fractions were collected, the solvent was evaporated under reduced pressure and 0.55 g of 1.2-propanediol-bis-acetylsalicylate (V) were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06369260B1
Source datasetuspto-grants-2002_04
ORD IDord-846ffa82128149de950f7fd61b1ba73b
Source noteuspto-grants-2002_04