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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 502444Generated: October 27, 2026

Diisopropylethylamine → N-[1-(3,5-Diethoxy-4-pyrrol-1-yl-benzyl)-piperidin-4-yl]-3-(2H-tetrazol-5-yl)-benzamide

https://huagongshe.com/reaction/502444

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant3,5-diethoxy-4-(1H-pyrrol-1-yl)benzaldehydeHCID 53486013—
ReactantN-[1-(3,5-Diethoxy-4-fluoro-benzyl)-piperidin-4-yl]-3-(2H-tetrazol-5-yl)-benzamideHCID 68456697—
SolventAcetic AcidHCID 176—
SolventEthanolHCID 702—
ProductN-[1-(3,5-Diethoxy-4-pyrrol-1-yl-benzyl)-piperidin-4-yl]-3-(2H-tetrazol-5-yl)-benzamideHCID 68459103—

Reaction Steps

In analogy to the procedure described in example 50k), N-piperidin-4-yl-3-(1H-tetrazol-5-yl)-benzamide (example 178) was reacted with 3,5-diethoxy-4-pyrrol-1-yl-benzaldehyde (example 40b), sodium cyanoborohydride, N-ethyl-diisopropylamine and acetic acid in ethanol at 50° C. to yield the title compound as off-white solid. MS: 516.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772253B2
Source datasetuspto-grants-2010_08
ORD IDord-8f14d20df9cf4871863ca1ef9d0107ef
Source noteuspto-grants-2010_08