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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271810Generated: October 31, 2026

Sodium Hydroxide → HCID 10965308, compound

https://huagongshe.com/reaction/271810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant5-ACETAMIDOISOQUINOLINEHCID 3748198—
ProductHCID 10965308HCID 1096530845.2%

Reaction Steps

Reaction of N-(isoquinol-5-yl)acetamide (171 mg, 0.918 mmol) using the general procedure for small scale hydrogenations (workup with NaOH in place of saturated NaHCO3) provided N-(5,6,7,8-tetrahydroisoquinolin-5-yl)acetamide (79 mg, 45%): 1H NMR δ 1.60-1.70 (m, 1H), 1.70-1.09 (m, 2H), 1.98 (s, 3H), 1.98-2.08 (m, 1H), 2.65-2.68 (m, 2H), 5.03-5.1 1 (m, 1H), 6.63 (br d, 1H), 7.08 (d, 1H, J=5 Hz), 8.17 (s, 1H), 8.20 (d, 1H, J=5 Hz); 13C NMR δ 20.7, 23.7, 26.4, 30.1, 47.1, 122.9, 133.3, 146.3, 147.5, 150.7, 170.1; MS m/z: 191 (M+H+). N-(1,2,3,4-tetrahydroisoquinolin-5-yl)acetamide also was isolated (35 mg, 20%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07452994B2
Source datasetuspto-grants-2008_11
ORD IDord-63617804958946f7a34c48e5f5565e20
Source noteuspto-grants-2008_11