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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 470973Generated: October 25, 2026

Hydrochloric Acid → (9-(4-(2-Hydroxyethyl)phenethyl)-1-oxa-4,9-diazaspiro[5.5]undecan-4-yl)(2-methylthiazol-4-yl)methanone

https://huagongshe.com/reaction/470973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(9-(4-(2-(tert-Butyldimethylsilyloxy)ethyl)phenethyl)-1-oxa-4,9-diazaspiro[5.5]undecan-4-yl)(2-methylthiazol-4-yl)methanoneHCID 57989178—
SolventMethanolHCID 887—
Product(9-(4-(2-Hydroxyethyl)phenethyl)-1-oxa-4,9-diazaspiro[5.5]undecan-4-yl)(2-methylthiazol-4-yl)methanoneHCID 57989159—

Reaction Steps

Concentrated hydrochloric acid (0.5 mL) was added to a solution of (9-(4-(2-(tert-butyldimethylsilyloxy)ethyl)phenethyl)-1-oxa-4,9-diazaspiro[5.5]undecan-4-yl)(2-methylthiazol-4-yl)methanone (example 5, step d) (0.3 g) in methanol (5 mL) and the resulting solution stirred for 1 h.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629271B2
Source datasetuspto-grants-2014_01
ORD IDord-d8b84e260bd341ac965b7187cb1b0eb5
Source noteuspto-grants-2014_01