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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 704827Generated: October 25, 2026

N,N-Diethyl-1,3-propanediamine → N-[3-(diethylamino)propyl]-4,5-bis(4-fluorophenyl)-1H-pyrazole-1-acetamide

https://huagongshe.com/reaction/704827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-Diethyl-1,3-propanediamineHCID 61011—
Reactantethyl 4,5-bis(4-fluorophenyl)-1H-pyrazole-1-acetateHCID 14699554—
ProductN-[3-(diethylamino)propyl]-4,5-bis(4-fluorophenyl)-1H-pyrazole-1-acetamideHCID 2007328145.4%

Reaction Steps

By a procedure substantially similar to that of Example 14, 8 g (0.023 mol) of ethyl 4,5-bis(4-fluorophenyl)-1H-pyrazole-1-acetate of Example 3 and 34.3 mL (0.22 mol) of diethylaminopropylamine were reacted to produce 4.45 g of N-[3-(diethylamino)propyl]-4,5-bis(4-fluorophenyl)-1H-pyrazole-1-acetamide. The solid product after trituration in water collapsed to a non-crystalline, white, waxy solid upon drying.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04988725
Source datasetuspto-grants-1991_01
ORD IDord-d3b6380771a74693b629e5a61c38f691
Source noteuspto-grants-1991_01