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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499231Generated: October 30, 2026

Formaldehyde → HCID 68457042, compound

https://huagongshe.com/reaction/499231

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 68455503HCID 68455503—
Solvent1,2-DichloroethaneHCID 11—
SolventDichloromethaneHCID 6344—
ProductHCID 68457042HCID 68457042—

Reaction Steps

1.91 ml of 37% aqueous formaldehyde and a few beads of 4 Å molecular sieve, followed by 5 g of NaBH(OAc)3, are added to a solution of 3.34 g of the compound prepared in step 6.2, in 40 ml of DCE, and the medium is stirred at AT for 48 h. The medium is diluted in DCM, and filtered through cotton wool. The organic phase is washed twice with a saturated NaHCO3 solution, and then with a saturated NaCl solution. After drying over MgSO4 and evaporation of the solvents, 3.28 g of the expected product are recovered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767681B2
Source datasetuspto-grants-2010_08
ORD IDord-cbb537f30aa34f639d788132d772704d
Source noteuspto-grants-2010_08