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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410752Generated: October 30, 2026

1,1'-Thiocarbonyldiimidazole → HCID 53356441, compound

https://huagongshe.com/reaction/410752

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-ThiocarbonyldiimidazoleHCID 80264—
Reactant2-Amino-5,6-difluorobenzothiazoleHCID 15050559—
ReactantMethyl 3-amino-4-(methylamino)benzoateHCID 15586064—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 53356441HCID 5335644151.4%

Reaction Steps

2-(5,6-Difluoro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid methyl ester (579 mg) was prepared by following General Procedure D starting from 3-amino-4-methylamino-benzoic acid methyl ester (650 mg), 2-amino-5,6-difluorobenzothiazole (560 mg), 1,1′-thiocarbonyldiimidazole (715 mg), and EDC (865 mg). LC/MS: m/z 375.8. 1H NMR (DMSO-d6, 400 MHz): δ 12.51 (bs, 1H), 8.25 (s, 1H), 8.19 (s, 1H), 7.85 (s, 1H), 7.68 (d, 1H), 7.52 (d, 1H), 3.86 (s, 3H), 3.67 (bs, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-e7e54be62204496a8509cc7bb6c9b68c
Source noteuspto-grants-2014_06