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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1713797Generated: November 3, 2026

Hydrazine hydrate (1:1) → HCID 178500682, compound

https://huagongshe.com/reaction/1713797

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 178500684HCID 178500684—
SolventEthanolHCID 702—
ProductHCID 178500682HCID 178500682—

Reaction Steps

Hydrazine hydrate (0.361 mL) was added to a stirred solution of methyl ({4-[trans-4-(2-methoxy-2-oxoethyl)cyclohexyl]phenyl}amino)(oxo)acetate (2260 mg) in EtOH (50 mL). The mixture was stirred for 1 hour. The precipitate was filtered off, washed with Et2O, and dried under vacuum overnight to give the title compound (Intermediate 43, 1845 mg) as a solid; 1H NMR δ 10.44 (1H, s), 10.20 (1H, s), 7.70 (2H, d), 7.21 (2H, d), 4.60 (2H, s), 3.60 (3H, s), 2.42 (1H, m), 1.79 (5H, m), 1.45 (2H, m), 1.11 (2H, m); MS m/e MH+ 334.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795283B2
Source datasetuspto-grants-2010_09
ORD IDord-d1d05b592410418ebd463dad199edec3
Source noteuspto-grants-2010_09