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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 970901Generated: October 30, 2026

Acetic Acid → HCID 68899844, compound

https://huagongshe.com/reaction/970901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 10136158HCID 10136158—
Reactant1-(2-Trimethylsilylethoxymethyl)-2-formyl-benzimidazoleHCID 12017128—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68899844HCID 6889984446.9%

Reaction Steps

Using general procedure B: Reaction of 1-(2-Trimethylsilanyl-ethoxymethyl)-1H-benzimidazole-2-carbaldehyde (192 mg, 0.70 mmol), N-Pyridin-2-ylmethyl-3-[(5,6,7,8-tetrahydro-quinolin-8-ylamino)-methyl]-benzenesulfonamide (284 mg, 0.70 mmol), acetic acid (0.2 mL) and sodium triacetoxyborohydride (442 mg, 2.08 mmol) in THF (7 mL) at room temperature under N2 for 40 min., followed by purification of the crude material by chromatography on silica gel (1:1:98 CH3OH—NH3H2O—CH2Cl2,), afforded the title compound (177 mg, 38%) as a white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07312234B2
Source datasetuspto-grants-2007_12
ORD IDord-b933235521ff4f92a6d0749b949ffe05
Source noteuspto-grants-2007_12