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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 874283Generated: October 30, 2026

Hydrochloric Acid → HCID 51357553, compound

https://huagongshe.com/reaction/874283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86671983HCID 86671983—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 51357553HCID 5135755388.8%

Reaction Steps

(E)-3-[1′-(2-Phenyl-ethyl)-4-oxo-spiro(chromane-2,3′-azetidine)-6-yl]-N-(tetrahydro-pyran-2-yloxy)-acrylamide (180 mg, 0.39 mmol) in DCM (7 ml) was treated with 4 M HCl in dioxane (1 ml) as described in Example 30, Step C, giving (E)-3-[1′-(2-phenyl-ethyl)-4-oxo-spiro(chromane-2,3′-azetidine)-6-yl]-N-hydroxy-acrylamide (131 mg, hydrochloride salt) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08980877B2
Source datasetuspto-grants-2015_03
ORD IDord-ac93bf9606f94e1b87d06ad7940df6bb
Source noteuspto-grants-2015_03