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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968870Generated: November 2, 2026

4-Bromoaniline → HCID 67114178, compound

https://huagongshe.com/reaction/1968870

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanilineHCID 7807—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactanttert-Butyl (1-formylcyclopentyl)carbamateHCID 16217741—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 67114178HCID 6711417890%

Reaction Steps

To a solution of N-Boc-cycloleucinal (5.33 g, 25 mmol) and 4-bromoaniline (4.3 g, 25 mmol) in dichloroethane (160 mL) was added sodium triacetoxyborohydride (10.6 g, 50 mmol) portionwise. After the addition, the resulting mixture was stirred at rt for over night. The reaction mixture was quenched with saturated NaHCO3, and extracted with DCM (4×100 mL). The combined DCM was dried (Na2SO4) and concentrated. The residue was subjected to flash column (10-30% EtOAc in hexane) to give the desired product as a white solid (8.3 g, 90%). MS (MH+ 369 and 371).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426414B2
Source datasetuspto-grants-2013_04
ORD IDord-44888d82a3464e7d941c0ca29026dd0c
Source noteuspto-grants-2013_04