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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428425Generated: October 31, 2026

Benzyl Alcohol → HCID 178525053, compound

https://huagongshe.com/reaction/428425

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl AlcoholHCID 244—
ReactantWaterHCID 962—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 178524941HCID 178524941—
SolventDimethylformamideHCID 6228—
ProductHCID 178525053HCID 17852505355%

Reaction Conditions

Temperature55 °C

Reaction Steps

A solution of 7-chloro-3-(carboxy)pyrazolo[3,4-c][1]benzazepine-4,10(1H,9H)-dione (500 mg, 1.72 mmol) (compound of Example 9) and 1,1′-carbonyldiimidazole (418 mg, 2.58 mmol) in N,N-dimethylformamide (7 mL) was stirred 13 minutes. In one portion benzyl alcohol (534 μL, 5.16 mmol) was added. The solution was stirred for 17.5 hours at room temperature and 2.75 minutes at 55° C. The solution was allowed to cool to room temperature and water (10 mL) was added. The insoluble material was filtered and dried to give the title compound (360 mg, 55% yield, m.p. 254° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313290B1
Source datasetuspto-grants-2001_11
ORD IDord-fcdd49f5d382425ea6aa4c1c4393da6d
Source noteuspto-grants-2001_11