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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2417498Generated: November 2, 2026

Acetic Acid → HCID 22632619, compound

https://huagongshe.com/reaction/2417498

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantFormaldehydeHCID 712—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 22632657HCID 22632657—
SolventDichloromethaneHCID 6344—
ProductHCID 22632619HCID 22632619—

Reaction Steps

10 mg (0.014 mmol) of 4-(4-chlorobenzoyl)-1-[4-(2,5-dihydro-1H-pyrrol-1-ylcarbonyl)benzyl]-8-[3-oxo-3-(1-piperazinyl)propyl]-1,3,4,5-tetrahydrobenzo[e][1,4]diazepin-2-on trifluoroacetate was dissolved in 2 ml of dichloromethane. 5 mg of paraformaldehyde and 0.005 ml (0.09 mmol) of acetic acid were added to the obtained solution and they were stirred at room temperature for 30 minutes. 24 mg (0.12 mmol) of sodium triacetoxyborohydride was added to the obtained mixture and they were stirred at room temperature overnight. The solvent was evaporated and the obtained crude product was treated in the same manner as in step 3 in Example 1 to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825191B2
Source datasetuspto-grants-2004_11
ORD IDord-c829aeacf291403c83ee915ed3260fd0
Source noteuspto-grants-2004_11