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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524001Generated: November 2, 2026

Formaldehyde → HCID 118939109, compound

https://huagongshe.com/reaction/524001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 117512673HCID 117512673—
ProductHCID 118939109HCID 118939109—

Reaction Steps

To 1.3 g (3.9 mmol) 2-(2,3-bis-benzyloxy-phenyl)-ethylamine (Chimie therapeutique 8, 1973, 308) and 0.44 mL (8.8 mmol) formaldehyde (37% solution in water) in 10 mL DCM are added slowly 0.60 mL (7.8 mmol) TFA and the resulting mixture is stirred at r.t. over night. The reaction is neutralised by the addition of a sat. aq. NaHCO3 solution and extracted with DCM. The organic layer is dried over MgSO4, filtered and the solvent is removed in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340510B2
Source datasetuspto-grants-2016_05
ORD IDord-3770097c6e8142a1806d2abef131f3e8
Source noteuspto-grants-2016_05