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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183341Generated: October 31, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 22480074, compound

https://huagongshe.com/reaction/2183341

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant3-Thiophenacetic acidHCID 23404—
Reactant3-(3-Aminophenyl)-1-perhydro-2h-pyran-2-yl-1h-indazole5-carboxamideHCID 22479959—
ProductHCID 22480074HCID 224800745%

Reaction Steps

Following Example 290, the reaction of 3-(3-aminophenyl)-1-perhydro-2H-pyran-2-yl-1H-indazole-5-carboxamide (250 mg, 0.74 mmol) with 3-thiopheneacetic acid (0.13 g, 0.89 mmol) and EDCI (0.21 g, 1.11 mmol) furnished 13 mg (5% yield) of the title compound. 1H NMR (DMSOd6) δ 13.4 (br s, 1H), 10.2 (s, 1H), 8.6 (s, 1H), 8.2 (s, 1H), 8.1 (br s, 1H), 7.92 (d, 1H), 7.8-7.7 (m, 2H), 7.6 (d, 1H), 7.54-7.44 (m, 2H), 7.35 (m, 2H), 7.14 (m, 1H), 3.7 (s, 2H); ES-MS (m/z) 377 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06897231B2
Source datasetuspto-grants-2005_05
ORD IDord-7de235de2f1746829c74d5c35b2826d5
Source noteuspto-grants-2005_05