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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 751475Generated: October 31, 2026

Methanol → HCID 69309649, compound

https://huagongshe.com/reaction/751475

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 12076054HCID 12076054—
Reactant6-Methylpyridine-2-sulfonyl chlorideHCID 12295464—
SolventHydrochloric AcidHCID 313—
SolventDichloromethaneHCID 6344—
ProductHCID 69309649HCID 69309649—

Reaction Steps

To a solution of [(S)-1-(3-hydroxy-azepan-4-ylcarbamoyl)-3-methyl-butyl]-carbamic acid tert-butyl ester of Example 2 (1.0 g) in dichloromethane (20 mL) was added saturated sodium bicarbonate (50 mL). To this solution was added 6-methyl-pyridine-2-sulphonyl chloride (6.44 mL of a 0.13 g/mL solution in 9M HCl). The reaction was stirred until complete. Workup and column chromatography (5% methanol:dichloromethane) provided the title compound (1.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405209B2
Source datasetuspto-grants-2008_07
ORD IDord-3daf72c3d2bd41b08d4d6127160c50e1
Source noteuspto-grants-2008_07