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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37366Generated: October 24, 2026

Benzylamine → HCID 54041249, compound

https://huagongshe.com/en/reaction/37366

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant4-MethylmorpholineHCID 7972—
ReactantIsobutyl chloroformateHCID 62365—
ReactantAtropic acidHCID 68114—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 54041249HCID 5404124944.3%

Reaction Steps

A stirred solution of atropic acid (10.3 g, 69.5 mmol) in dry tetrahydrofuran (100 ml) was treated under nitrogen with N-methylmorpholine (7.7 ml, 70.0 mmol), cooled to -10°, treated dropwise with iso-butylchloroformate (9 ml, 69.4 mmol), treated dropwise with benzylamine (7.6 ml, 69.6 mmol), warmed to room temperature over 1 hour, filtered and evaporated in vacuo to give a yellow oil which was dissolved in ether (100 ml). The solution was washed with 0.1N-HCl (200 ml) , brine (100 ml), 0.1N-NaOH (100 ml) and brine (100 ml) , dried (MgSO4), and evaporated in vacuo to give a yellow liquid. Purification by chromatography (silica; di-iso-propyl ether) gave the product as white crystals (7.3 g), m.p. 84°-86° (from di-iso-propyl ether). (Found: C, 80.8; H, 6.3; N, 5.7. C16H15NO requires C, 81.0; H, 6.4; N, 5.9%.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05420278
Source datasetuspto-grants-1995_05
ORD IDord-25fe3627dcd14a119fa72ff556e4caef
Source noteuspto-grants-1995_05