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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2223028Generated: October 31, 2026

Hydrochloric Acid → HCID 131726786, compound

https://huagongshe.com/reaction/2223028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 131726787HCID 131726787—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 131726786HCID 131726786675.5%

Reaction Steps

To the Boc-Ala-Pro-Hydrocodone (0.100 g) was added 10 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 (0.56 g, 71% yield): 1H NMR (DMSO-d6) δ 1.38 (s, 3H), 1.48 (t, 1H), 1.80-2.29 (m, 8H), 2.65 (m, 1H), 2.80 (s, 3H), 2.96 (m, 3H), 3.23 (m, 2H), 3.76 (s, 3H), 3.92 (s, 1H), 4.22 (s, 1H), 4.53 (s, 1H), 5.00 (s, 1H), 5.84 (d, 1H), 6.77 (d, 1H), 6.86 (d, 1H), 8.25 (br s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07375083B2
Source datasetuspto-grants-2008_05
ORD IDord-759251d454a644acb3d4414977e4e65a
Source noteuspto-grants-2008_05