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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353444Generated: November 1, 2026

HCID 86635442, compound → 2-Methyl-5,6-dihydro-4H-pyrrolo[3,4-D]oxazole

https://huagongshe.com/reaction/2353444

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86635442HCID 86635442—
SolventDichloromethaneHCID 6344—
SolventTrifluoroacetic acidHCID 6422—
Product2-Methyl-5,6-dihydro-4H-pyrrolo[3,4-D]oxazoleHCID 45480268—

Reaction Steps

tert-Butyl 2-methyl-4,6-dihydro-5H-pyrrolo[3,4-d][1,3]oxazole-5-carboxylate (110 mg) obtained in Step C was dissolved in a mixture of trifluoroacetic acid and dichloromethane (2 mL, 1:1) and evaporated under reduced pressure after one h. The residue was then purified on a Biotage Horizon® system (silica, 4% methanol, 0.4% saturated ammonium hydroxide, 95.6% dichloromethane) to yield the title compound. LC-MS 125.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750034B2
Source datasetuspto-grants-2010_07
ORD IDord-a2c30e1083b9463392d789df6cbb3569
Source noteuspto-grants-2010_07