Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947186Generated: November 2, 2026

Triethylamine → 4-(1-Benzyl-piperidin-4-yl)-1-(5-isopropyl-2,4-bismethoxymethoxy-benzoyl) thiosemicarbazide

https://huagongshe.com/reaction/1947186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantThiophosgeneHCID 10040—
Reactant1-Benzyl-4-piperidylamineHCID 415852—
Reactant5-Isopropyl-2,4-bis-methoxymethoxy-benzoic acid hydrazideHCID 59829842—
SolventTetrahydrofuranHCID 8028—
Product4-(1-Benzyl-piperidin-4-yl)-1-(5-isopropyl-2,4-bismethoxymethoxy-benzoyl) thiosemicarbazideHCID 59829869—

Reaction Steps

Tetrahydrofuran (5 mL), triethylamine (0.086 mL, 1.25 mmol), thiophosgene (0.042 mL, 0.55 mmol) and 4-amino-1-benzyl-piperidine (0.112 mL, 0.55 mmol) were placed in a 10 mL eggplant shaped flask and stirred at room temperature for 2 hours, and then 5-isopropyl-2,4-bis-methoxymethoxy-benzoic acid hydrazide (IM4-a, 149 mg, 0.5 mmol) was added. The reaction mixture was stirred at room temperature for 24 hours. After completing the reaction, the reaction mixture was concentrated under reduced pressure. The residue obtained was subjected to the next reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399464B2
Source datasetuspto-grants-2013_03
ORD IDord-fc75e59c4b6043248bc09bb126f8ee7e
Source noteuspto-grants-2013_03