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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106640Generated: October 30, 2026

Methanol → HCID 15885282, compound

https://huagongshe.com/reaction/1106640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantLithium borohydrideHCID 4148881—
ReactantEthyl 5-[[2-(phenylsulfonyl)ethyl]thio]-4-thiazolecarboxylateHCID 15885293—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15885282HCID 1588528265%

Reaction Steps

To a solution of 4-ethoxycarbonyl-5-[2-(phenylsulfonyl)ethylthio]thiazole (702 mg, 2 mmol) in 20 ml of THF was added lithium borohydride (2M, 1 ml) and methanol (0.16 ml, 4 mmol) at -30° C. The reaction mixture was allowed slowly warm up to room temperature and stirred overnight. The solvent was removed under reduced pressure and the crude residue was subjected to chromatography by using dichloromethane and methanol as the eluent to give the title compound (400 mg, 65%). 1H NMR (CDCl3) δ2.55 (s, 1H), 3.00 (t, 2H, J=6), 3.40 (t, 2H, J=6), 4.71 (s, 2H), 7.6 (t, 2H, J=7), 7.68 (t, 1H, J=7), 7.82 (d, 2H, J=7), and 8.80 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06057312
Source datasetuspto-grants-2000_05
ORD IDord-c9f7100d45224931be56abac6ba63d5a
Source noteuspto-grants-2000_05