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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247008Generated: October 25, 2026

Acetic Acid → Benzyl (S)-2-(7-amino-6-hydroxy-1H-indazol-1-yl)-1-methylethylcarbamate

https://huagongshe.com/reaction/1247008

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantBenzyl (S)-2-(6-hydroxy-7-nitro-1H-indazol-1-yl)-1-methylethylcarbamateHCID 136335131—
CatalystIronHCID 23925—
SolventWaterHCID 962—
ProductBenzyl (S)-2-(7-amino-6-hydroxy-1H-indazol-1-yl)-1-methylethylcarbamateHCID 136335132—

Reaction Steps

The product from Step C (0.20 g, 0.54 mmol) was combined with acetic acid (5 mL), water (5 mL), and iron powder (0.30 g mmol) and stirred at room temperature for 1 h. The reaction mixture was filtered and evaporated to a dark oil (0.47 g) which was was used in the next reaction: LC/MS m/z 341.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129257B1
Source datasetuspto-grants-2006_10
ORD IDord-d1ba1fe31dfe4f2d875d8394fc094a6c
Source noteuspto-grants-2006_10