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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 563430Generated: October 30, 2026

1,3,4-Thiadiazol-2-amine → 3-(1H-indazol-5-yl)-2,3-diphenyl-N-(1,3,4-thiadiazol-2-yl)propanamide

https://huagongshe.com/reaction/563430

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3,4-Thiadiazol-2-amineHCID 19909—
Reactant3-(1H-indazol-5-yl)-2-methyl-3-phenylpropanoic acidHCID 67005828—
Product3-(1H-indazol-5-yl)-2,3-diphenyl-N-(1,3,4-thiadiazol-2-yl)propanamideHCID 24937743—

Reaction Steps

Example 152 was prepared from 3-(1H-indazol-5-yl)-2-methyl-3-phenylpropanoic acid (10 and 30 mg, 0.03 and 0.88 mmol) and 1,3,4-thiadiazol-2-amine using General Coupling Method A to give 4 mg (% yield) and 6 mg of the respective diastereomers. MS found: (M+H)+=426. NMR(CDCl3) δ 8.8 (s, 1H); 7.97-8.01 (d, 1H); 7.60 (s, 1H) 7.0-7.59 (m, 12H); 4.85 (d, 1H); 4.56 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067447B2
Source datasetuspto-grants-2011_11
ORD IDord-e30fd42e78e541ab9c1e223d1b733928
Source noteuspto-grants-2011_11