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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 704647Generated: October 30, 2026

Methanol → HCID 53769624, compound

https://huagongshe.com/reaction/704647

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 54002130HCID 54002130—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventAcetonitrileHCID 6342—
ProductHCID 53769624HCID 53769624—

Reaction Steps

To a stirred solution of 176 mg (0.78 mmol) of the product of Example 16 in 10 mL of acetonitrile is added 0.287 mL (2.06 mmol) of triethylamine (TEA), 7 mg (0.0585 mmol) of 4-dimethylaminopyridine (DMAP) 0.177 mL (1.87 mmol) of acetic anhydride. After 3 h at ambient temperature, the clear solution is treated with 1 mL of methanol and concentrated under reduced pressure. The residue is purified by column chromatography on silica gel to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04988703
Source datasetuspto-grants-1991_01
ORD IDord-1fa1c35b2e0047fbb80cdadd177a6a30
Source noteuspto-grants-1991_01