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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1190366Generated: October 25, 2026

Halostachine → 8-(1H-Pyrazol-4-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid ((R)-2-hydroxy-2-phenyl-ethyl)-methyl-amide

https://huagongshe.com/reaction/1190366

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHalostachineHCID 6950649—
Reactant8-(1H-Pyrazol-4-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acidHCID 58203883—
Product8-(1H-Pyrazol-4-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid ((R)-2-hydroxy-2-phenyl-ethyl)-methyl-amideHCID 58203753—

Reaction Steps

Following the procedure for 103, 8-(1H-Pyrazol-4-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid (50.0 mg, 0.2 mmol) was reacted with (R)-2-(methylamino)-1-phenylethanol (1.2 equiv) to give 156 (19.1 mg, M+1 447.1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673952B2
Source datasetuspto-grants-2014_03
ORD IDord-afbeb831b17849f0874d515cc7ba504d
Source noteuspto-grants-2014_03