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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 874325Generated: October 31, 2026

Hydrochloric Acid → HCID 51353583, compound

https://huagongshe.com/reaction/874325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86671996HCID 86671996—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 51353583HCID 51353583100.3%

Reaction Steps

(E)-3-[1′-(1-Methyl-1H-indol-3-ylmethyl)-4-oxo-spiro(chromane-2,3′-azetidine)-6-yl]-N-(tetrahydro-pyran-2-yloxy)acrylamide (102 mg, 0.203 mmol) in DCM (5 ml) was treated with 4 M HCl in dioxane (1 ml) as described in Example 30, Step C, giving (E)-3-[1′-(1-methyl-1H-indol-3-ylmethyl)-4-oxo-spiro(chromane-2,3′-azetidine)-6-yl]-N-hyroxy-acrylamide (85 mg, hydrochloride salt) as a light brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08980877B2
Source datasetuspto-grants-2015_03
ORD IDord-4fecb59fecf94f8097dc5b7901a8f925
Source noteuspto-grants-2015_03