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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 133134Generated: October 25, 2026

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

https://huagongshe.com/reaction/133134

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 numberUS07390798B2
Source datasetuspto-grants-2008_06
ORD IDord-613e104c280649e1957dea697c6cc6a3
Source noteuspto-grants-2008_06