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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402747Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 178438829, compound

https://huagongshe.com/reaction/402747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactantdibenzyl 3-(2,3-dihydro-1H-inden-5-yl)-6-isopropyl-2-oxo-4-thioxo-3,4-dihydro-2H-benzo[e][1,3]oxazin-7-yl phosphateHCID 86762470—
SolventEthanolHCID 702—
ProductHCID 178438829HCID 17843882931.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred solution of 0.52 g (0.84 mmols) of 7 in 15 mL of anhydrous ethanol was added 63 mg (1.27 mmols) of hydrazine hydrate and the mixture stirred at 80° C. for 30 min. The mixture was concentrated and chromatographed on silica gel using 1:1 hexane:ethylacetate to afford 0.16 g of the product 8 as off-white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08742133B2
Source datasetuspto-grants-2014_06
ORD IDord-b698c4c7a3534d83be105b9145da7c19
Source noteuspto-grants-2014_06