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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1188162Generated: November 4, 2026

Formaldehyde → 3-(3,5-Difluorophenyl)-3-methoxy-1-methyl pyrrolidine

https://huagongshe.com/reaction/1188162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant3-(3,5-Difluorophenyl)-3-methoxypyrrolidineHCID 19935874—
SolventFormic AcidHCID 284—
Product3-(3,5-Difluorophenyl)-3-methoxy-1-methyl pyrrolidineHCID 46219224—

Reaction Steps

Preparation according to Example 16. (−)-3-(3,5-difluorophenyl)-3-methoxypyrrolidine (0.02 g, 0.094 mmol), formic acid (1 ml) and formaldehyde (40% solution in water, 1 ml) was heated at 85° C. for 5 h, workup according to preparation 16. MS m/z (relative intensity, 70 eV) 227 (M+, 5), 212 (32), 197 (28), 141 (45), 57 (bp).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673962B2
Source datasetuspto-grants-2014_03
ORD IDord-4b4e465cf41e4fa491eb6172a49988f7
Source noteuspto-grants-2014_03