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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 52146Generated: October 30, 2026

Ethyl chloroformate → ethyl 2-((3-methyl-4-(2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethylthio)-2-pyridyl)methylthio)-1H-benzimidazole-1-carboxylate

https://huagongshe.com/reaction/52146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
Reactant2-((3-methyl-4-(2-morpholinoethylthio)-2-pyridyl)methylthio)-1H-benzimidazoleHCID 9849209—
Reactant2-((3-methyl-4-(2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethylthio)-2-pyridyl)methylthio)-1H-benzimidazoleHCID 15307528—
Productethyl 2-((3-methyl-4-(2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethylthio)-2-pyridyl)methylthio)-1H-benzimidazole-1-carboxylateHCID 19962984—

Reaction Steps

The same reaction as in Example 17 was carried out except that 2-((3-methyl-4-(2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethylthio)-2-pyridyl)methylthio)-1H-benzimidazole was reacted with ethyl chlorocarbonate, in place of 2-((3-methyl-4-(2-morpholinoethylthio)-2-pyridyl)methylthio)-1H-benzimidazole, to give ethyl 2-((3-methyl-4-(2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethylthio)-2-pyridyl)methylthio)-1H-benzimidazole-1-carboxylate 1/2 ·ethanol as crystals, melting point 134°-136° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05616581
Source datasetuspto-grants-1997_04
ORD IDord-a092f06cc9d6412cab734d69e5b785bc
Source noteuspto-grants-1997_04