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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2223017Generated: October 30, 2026

Hydrochloric Acid → HCID 131726872, compound

https://huagongshe.com/reaction/2223017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 131726873HCID 131726873—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 131726872HCID 13172687297.9%

Reaction Steps

To the Boc-Gly-Gly-Leu-Hydrocodone (2.08 g) was added 50 ml of 4N HCl in dioxane. The resulting mixture was stirred at ambient temperatures for 18 hours. Solvent was removed and final product dried under vacuum. Solid was collected as a slightly yellow solid (1.72 g, 86% yield): 1H NMR (DMSO-d6) δ 0.89 (dd, 6H), 1.50-1.87 (m, 5H), 2.26 (m, 2H), 2.66 (m, 2H), 2.82-2.97 (m, 5H), 3.21 (m, 2H), 3.60 (m, 4H), 3.88 (m, 5H), 4.37 (m, 1H), 5.04 (s, 1H), 5.60 (s, 1H), 6.79 (d, 2H), 8.07 (br s, 3H), 8.54 (br s, 1H), 8.66 (br s, 1H), 11.29 (br s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07375082B2
Source datasetuspto-grants-2008_05
ORD IDord-3dc9f1ad2e414d779c2bfda305690c60
Source noteuspto-grants-2008_05