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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1994458Generated: October 31, 2026

Methanol → HCID 81654350, compound

https://huagongshe.com/reaction/1994458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTrimethylsilyldiazomethaneHCID 167693—
Reactant2-[3,5-bis(trifluoromethyl)phenyl]-2-hydroxyacetic acidHCID 2756743—
SolventBenzeneHCID 241—
ProductHCID 81654350HCID 81654350—

Reaction Steps

To solution of [3,5-bis(trifluoromethyl)phenyl](hydroxy)acetic acid (510 mg, 1.77 mmol) in benzene (10 mL) was added MeOH (1.5 mL) followed by (trimethylsilyl)diazomethane (1.06 mL of a 2M solution in hexanes, 2.12 mmol). After 10 minutes, the reaction was quenched with several drops of HOAc (add until yellow color disappears). The reaction was concentrated and purified by flash chromatography with 10 to 80% EtOAc/hexanes to afford methyl [3,5-bis(trifluoromethyl)phenyl](hydroxy)acetate. 1H NMR (CDCl3, 500 MHz) δ 7.94 (s, 2H), 7.85 (s, 1H), 5.32 (s, 1H), 3.83 (s, 3H), 3.68 (bs, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652049B2
Source datasetuspto-grants-2010_01
ORD IDord-a7ed27fc671744769e714c2caea31acd
Source noteuspto-grants-2010_01