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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2167235Generated: November 1, 2026

1-Benzothiophene-3-carbaldehyde → HCID 136272166, compound

https://huagongshe.com/reaction/2167235

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Benzothiophene-3-carbaldehydeHCID 227328—
Reactant2-Amino-5-(piperidin-1-yl)benzamideHCID 10727606—
ProductHCID 136272166HCID 136272166—

Reaction Steps

Compound 28 was synthesized from 5-piperidinyl-2-aminobenzamide (12) (1.6 g, 7.3 mmol) and thianaphthene-3-carboxaldehyde (16) (1.2 g, 7.3 mmol): yield 1.6 g (60%); pale yellow crystals; mp>300° C.; 1H NMR (DMSO-d6) δ 1.57-1.59 (6H, m, (CH2)2CH2NCH2CH2), 3.22-3.25 (4H, m, CH2NCH2), 7.42-7.54 (4H, m, 4×ArH), 7.63-7.67 (1H, m, 1×ArH), 8.03-8.07 (1H, m, 1×ArH), 8.66 (1H, s, 1×ArH), 8.97-9.00 (1H, m, 1×ArH), 12.30 (1H, br s, NH) ppm; MS (ESI) m/z 361; Anal. (C21H19N3OS): C, H, N.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045437B2
Source datasetuspto-grants-2015_06
ORD IDord-0d37ab7f5aa14a8688a677d1fb68b28c
Source noteuspto-grants-2015_06