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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 881691Generated: October 25, 2026

Hydrazine hydrate (1:1) → HCID 178453872, compound

https://huagongshe.com/reaction/881691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactanttert-Butyl (3R,6S)-6-(2,3-difluorophenyl)-2-thioxoazepan-3-ylcarbamateHCID 59734935—
SolventMethanolHCID 887—
ProductHCID 178453872HCID 178453872—

Reaction Steps

Hydrazine monohydrate (2.23 mL, 46.0 mmol) was added to a solution of tert-butyl (3R,6S)-6-(2,3-difluorophenyl)-2-thioxoazepan-3-ylcarbamate (546 mg, 1.53 mmol) in methanol (25 mL). After 30 min, the mixture was concentrated under reduced pressure. Saturated aqueous NaHCO3 was added and the mixture was extracted with CH2Cl2 (3×). The combined organic extracts were dried over Na2SO4, filtered, and concentrated under reduced pressure to give the title compound. MS: m/z=355 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993588B2
Source datasetuspto-grants-2015_03
ORD IDord-112bd196f5f54f6485a334d0b47f247a
Source noteuspto-grants-2015_03