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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1379839Generated: October 29, 2026

Acetic Anhydride → HCID 21836618, compound

https://huagongshe.com/reaction/1379839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 11298348HCID 11298348—
SolventPyridineHCID 1049—
ProductHCID 21836618HCID 2183661890%

Reaction Steps

A solution of 1.0 g (5.4 mmol) of 4-methyl-2'-hydroxy-1,1'-biphenyl in 2.0 mL of pyridine was treated with 2 mL of acetic anhydride. The reaction mixture was stirred at room temperature for 5 hours. The solvent was removed under vacuum to yield 1.11 g (4.9 mmol, 90%) of the product as an oil. 1H NMR (200 MHz, CDCl3): δ 2.07 (s, 3H), 2.36 (s, 3H), 7.07 (dd; 3, 8 Hz; 1H), 7.15 (d, 8 Hz, 2H), 7.2-7.4 (m, 5H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05672596
Source datasetuspto-grants-1997_09
ORD IDord-bf8b3e81fe1e42b6a7b8b1336ace058a
Source noteuspto-grants-1997_09