Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1684802Generated: October 30, 2026

Acetic Acid → HCID 21200495, compound

https://huagongshe.com/reaction/1684802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 18414381HCID 18414381—
ReactantHCID 21200523HCID 21200523—
SolventMethanolHCID 887—
ProductHCID 21200495HCID 2120049573.2%

Reaction Steps

This compound is prepared by the procedure described in step B of EXAMPLE 68 from 1.85 g of 4-(N'-methylureido)-4-phenylpiperidine (free base), 0.44 ml of acetic acid and 26 ml of MeOH, and then 2.75 g of the compound obtained in step A of EXAMPLE 68 in 26 ml of MeOH and 0.55 g of sodium cyanoborohydride in 26 ml of MeOH. This gives 2 g of the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05641777
Source datasetuspto-grants-1997_06
ORD IDord-c249117e2d684accaf8d4f490afa08b8
Source noteuspto-grants-1997_06