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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1061890Generated: October 26, 2026

Hydrazine hydrate (1:1) → HCID 178450032, compound

https://huagongshe.com/reaction/1061890

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantMethyl 1-bromomethyl-6-[1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl]-2-naphthoateHCID 22285061—
ProductHCID 178450032HCID 178450032—

Reaction Steps

By a ring closure reaction, a detritylation reaction and purification in the same manner as in Example 1 using methyl 1-bromomethyl-6-[1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl]-2-naphthoate (0.62 g) and hydrazine monohydrate (0.35 ml), 8-[1-hydroxy-1-(1H-imidazol-4-yl)-2-methylpropyl]-2,3-dihydrobenzo[f]phthalazin-4(1H)-one (0.05 g) was obtained as a colorless amorphous solid and 8-[1-hydroxy-1-(1H-imidazol-4-yl)-2-methylpropyl]benzo[f]phthalazin-4(3H)-one (0.07 g) was obtained as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960586B2
Source datasetuspto-grants-2005_11
ORD IDord-6c79bfc338f14d13aee3a50c00a5a0f2
Source noteuspto-grants-2005_11