Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235003Generated: October 30, 2026

Sulfuric Acid → HCID 178525761, compound

https://huagongshe.com/reaction/2235003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 178472430HCID 178472430—
SolventWaterHCID 962—
ProductHCID 178525761HCID 178525761100.8%

Reaction Steps

70 mg (0.17 mmol) of ethyl trans-4-(4,5-diphenylpyrimidin-2-ylamino)-cyclohexanecarboxylate were mixed with 872 μl of tetrahydrofuran and 872 μl of 1N aqueous lithium hydroxide solution and stirred at room temperature for 48 hours. The reaction mixture was diluted with water and acidified with sulfuric acid, and the resulting precipitate was filtered off with suction. 64 mg (98%) of the desired product were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713988B2
Source datasetuspto-grants-2010_05
ORD IDord-7a82db1bf4f54642b809ae678406d5fe
Source noteuspto-grants-2010_05