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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595405Generated: November 2, 2026

Sulfuric Acid → HCID 178489040, compound

https://huagongshe.com/reaction/1595405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 178489037HCID 178489037—
ProductHCID 178489040HCID 17848904063.6%

Reaction Steps

2-(4-Aminophenyl)-5-(4-methoxyphenyl)-N-(2-thiazolyl)-imidazole-4-carboxamide (0.8 g) obtained in Example 48, sodium borohydride (0.13 g), 2.5N sulfuric acid (0.4 ml) and isopentyl aldehyde (0.3 ml) were treated in the same manner as in Example 72 to give 2-(4-isopentylaminophenyl)-5-(4-methoxyphenyl)-N-(2-thiazolyl)imidazole-4-carboxamide (0.3 g), melting point 235-239° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288061B1
Source datasetuspto-grants-2001_09
ORD IDord-3948d3a24bf844ddb04ae417e7c9466d
Source noteuspto-grants-2001_09