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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1071707Generated: November 2, 2026

Acetic Acid → HCID 86759045, compound

https://huagongshe.com/reaction/1071707

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 numberUS06906082B2
Source datasetuspto-grants-2005_06
ORD IDord-26d69a0eac9d4e5f93ae741a6f6683be
Source noteuspto-grants-2005_06