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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752928Generated: October 28, 2026

3,4-Diaminobenzimidamide hydrochloride → HCID 178511950, compound

https://huagongshe.com/reaction/1752928

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Diaminobenzimidamide hydrochlorideHCID 22125532—
Reactant6-Benzyloxy-5'-fluoro-5-formyl-2'-methoxybiphenyl-3-carboxylic acid methyl esterHCID 86607701—
ProductHCID 178511950HCID 17851195058.2%

Reaction Steps

Proceeding as in Reference 23, but substituting 6-benzyloxy-5′-fluoro-5-formyl-2′-methoxybiphenyl-3-carboxylic acid methyl ester (1.3 g, 3.30 mmol) and 3, 4-diaminobenzamidine hydrochloride (0.739 g, 3.96 mmol), gave 5-(5-carbamimidoyl-1H-benzoimidazol-2-yl)-5′-fluoro-6,2′-dihydroxy-biphenyl-3-carboxylic acid (0.780 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09162986B2
Source datasetuspto-grants-2015_10
ORD IDord-785b6206a9a34505bc5837e75f301cf2
Source noteuspto-grants-2015_10