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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513778Generated: October 30, 2026

Methanol → HCID 68190302, compound

https://huagongshe.com/reaction/513778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 68190303HCID 68190303—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68190302HCID 6819030293.2%

Reaction Steps

In a similar fashion using route 53 general procedure 121, 12-chloro-6,6-dioxo-5,6-dihydro-6λ*6*-thia-4,5-diaza-chrysene-9-carboxylic acid methyl ester 523 (0.85 g, 2.2 mmol), LiOH (190 mg, 4.5 mmol), MeOH:H2O:THF (10 ml: 3 ml: 2 ml) gave the title compound (0.74 g, 89%) after washing with MeOH.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-af64f57b4eed4653a74ea143c61c6193
Source noteuspto-grants-2015_08