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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436990Generated: November 2, 2026

Hydrochloric Acid → HCID 131726786, compound

https://huagongshe.com/reaction/1436990

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 mil 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 numberUS07622441B2
Source datasetuspto-grants-2009_11
ORD IDord-f7f5f9b387514e84ab9c4882ce700040
Source noteuspto-grants-2009_11