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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1591739Generated: October 29, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → 2-(Benzo[d]thiazol-2-yl)-N-((1S,2R,4R)-4-(isopropyl(methyl)amino)-2-(phenylsulfonylmethyl)cyclohexyl)acetamide

https://huagongshe.com/reaction/1591739

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantSodium 2-(1,3-benzothiazol-2-yl)acetateHCID 47002634—
Reactant(1R*,3R*,4S*)-N1-isopropyl-N1-methyl-3-(phenylsulfonylmethyl)cyclohexane-1,4-diamineHCID 68468828—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
Product2-(Benzo[d]thiazol-2-yl)-N-((1S,2R,4R)-4-(isopropyl(methyl)amino)-2-(phenylsulfonylmethyl)cyclohexyl)acetamideHCID 1116794860.2%

Reaction Steps

A solution of (1R,3R,4S)—N1-isopropyl-N1-methyl-3-(phenylsulfonylmethyl)-cyclohexane-1,4-diamine (see 30b) (70 mg, 0.216 mmol), EDCI (50 mg, 0.260 mmol), HOBT (35 mg, 0.260 mmol), and sodium 2-(benzo[d]thiazol-2-yl)acetate (56 mg, 0.260 mmol) in THF (5 mL) was stirred overnight at room temperature. The mixture was dilute with CH2Cl2 (25 mL) and washed with water, brine and evaporated. The residue was chromatographed on silica gel (6% NH4OH/MeOH/CH2Cl2) to give the product (65 mg). MS found: (M+1)+: 500.49.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07291615B2
Source datasetuspto-grants-2007_11
ORD IDord-29bde9a0a6ac4bccad881bc204be7fef
Source noteuspto-grants-2007_11