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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 422247Generated: October 29, 2026

Cyclopentanone → HCID 59750688, compound

https://huagongshe.com/reaction/422247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentanoneHCID 8452—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 59750691HCID 59750691—
ProductHCID 59750688HCID 5975068837.5%

Reaction Steps

Using a method similar to Example 204, using 6-(5-aminomethyl-5,6,7,8-tetrahydro-naphthalen-1-yloxy)-nicotinamide (intermediate 20, 297 mg, 1.00 mmol), cyclopentanone (168 mg, 2.00 mmol), and NaBH3CN (125 mg, 2.00 mmol) gives the title compound (137 mg) as a white foam. Mass spectrum (ion spray): m/z=366 (M+1); 1HNMR (CDCl3): 8.56 (s, 1H), 8.15 (d, 1H), 7.22-7.15 (m 2H), 6.93-4.89 (m, 2H), 5.82 (br. s, 2H), 3.11 (m, 1H), 3.02 (m, 1H), 2.92-2.78 (m, 2H), 2.63-2.42 (m, 2H), 1.91-1.50 (m, 10H), 1.35 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101638B2
Source datasetuspto-grants-2012_01
ORD IDord-67b585ee5bee46059290c240c79aaa45
Source noteuspto-grants-2012_01