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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1655569Generated: November 1, 2026

Triethylamine → HCID 178441651, compound

https://huagongshe.com/reaction/1655569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 19791864HCID 19791864—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178441651HCID 178441651—

Reaction Steps

5-Aminomethyl-2-butyl-4-{N-[(2'-[N-triphenylmethyl-tetrazol-5-yl]biphenyl-4-yl)methyl]amino}pyrimidine, the intermediate from Example 32, is dissolved in THF containing triethylamine and treated with one equivalent of methanesulfonyl chloride. After the reaction is complete according to TLC analysis, the reaction mixture is washed with dilute aqueous sodium bicarbonate solution, dried and concentrated in vacuo to give 2-butyl-5-[methanesulfonamidomethyl]-4-{N-[N-triphenylmethyl-tetrazol-5-yl]biphenyl-4-yl)methyl]amino}pyrimidine. The triphenylmethyl group is removed, as described in Example 1D, to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05250548
Source datasetuspto-grants-1993_10
ORD IDord-621773ae0660411188f38d6683831c55
Source noteuspto-grants-1993_10