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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033427Generated: November 1, 2026

Acetic Anhydride → HCID 21836618, compound

https://huagongshe.com/reaction/1033427

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): 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 numberUS05310737
Source datasetuspto-grants-1994_05
ORD IDord-ba653827013e4ddc938646782b82e5c4
Source noteuspto-grants-1994_05