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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850596Generated: October 28, 2026

Hydrochloric Acid → HCID 67354845, compound

https://huagongshe.com/reaction/1850596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 67354499HCID 67354499—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 67354845HCID 6735484597%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a 25 mL solution of THF, water and MeOH (2:2:1) containing 6-(7-cyclohexyl-6-dimethylcarbamoyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-nicotinic acid methyl ester (860 mg, 2.04 mmol) was added solid LiOH (244 mg, 10.2 mmol). After stirring at 50° C. for 90 m, reaction was acidified to pH 6 with 1M HCl and then partitioned into two phases with a mixture of water, isopropyl alcohol and chloroform. The organic layer was removed and concentrated to yield 6-(7-cyclohexyl-6-dimethylcarbamoyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-nicotinic acid (805 mg, 1.97 mmol) in 97% yield. MS m/z 409.6 (M÷H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957074B2
Source datasetuspto-grants-2015_02
ORD IDord-e5d47d85a9e242fd8559693b1aae23ba
Source noteuspto-grants-2015_02