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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807660Generated: October 30, 2026

Ammonia → HCID 58092782, compound

https://huagongshe.com/reaction/1807660

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethanolHCID 887—
ReactantHCID 58092774HCID 58092774—
ProductHCID 58092782HCID 58092782—

Reaction Conditions

Temperature50 °C

Reaction Steps

(3R,7aR)-7a-{[(3-Fluoro-benzyl)-methyl-amino]-methyl}-3-trichloromethyl-tetrahydro-pyrrolo[1,2-c]oxazol-1-one (Stage K.1, 385 mg, 0.973 mmol) was added to 7 M ammonia in MeOH (6.950 mL, 48.7 mmol) under argon and heated in a sealed vessel at 50° C. for 6 days and then at 75° C. for 5 days. The RM was then evaporated and the residue purified by flash chromatography using a 12 g RediSep® silica gel column (eluent 5% MeOH in DCM) to give the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357707B2
Source datasetuspto-grants-2013_01
ORD IDord-8193b50f6a3b45a99b2cb950647e0787
Source noteuspto-grants-2013_01