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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1355648Generated: November 1, 2026

Acetic Acid → HCID 86759045, compound

https://huagongshe.com/reaction/1355648

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant3,5-Bis(trifluoromethyl)benzaldehydeHCID 136247—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 69693898HCID 69693898—
SolventDichloromethaneHCID 6344—
ProductHCID 86759045HCID 8675904599.8%

Reaction Steps

To a solution of cis-4-amino-8-bromo-2-cyclopropyl-6-trifluoromethyl-1,2,3,4-tetrahydro-quinoline (Example 100A) (250 mg, 0.75 mmol) in anhydrous dichloromethane (10 mL) was added acetic acid (112 mg, 1.90 mmol), followed by 3,5-bis(trifluoromethyl)benzaldehyde (180 mg, 0.75 mmol) and sodium triacetoxyborohydride (791 mg, 3.73 mmol). The reaction was stirred at room temperature for 5 h. The reaction mixture was then diluted with dichloromethane and washed with 1N NaOH. The organic layer was separated, dried over magnesium sulfate, filtered and concentrated in vacuo to afford the title crude product (420 mg) which was used without further purification. 1H NMR (CDCl3) δ 0.3 (m, 2H), 0.6 (m, 2H), 1.0 (m, 1H), 7.5 (s, 1H), 7.8 (s, 2H), 7.9 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06586448B1
Source datasetuspto-grants-2003_07
ORD IDord-ab6c915a94a54025b1f27534cbfc3dbe
Source noteuspto-grants-2003_07