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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 737183Generated: October 30, 2026

Diisopropylethylamine → HCID 57849777, compound

https://huagongshe.com/reaction/737183

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactanttrans-2-Carbomethoxycyclopentane-1-carboxylic acidHCID 10844912—
Reactant4-(2-Amino-thiazol-4-yl)-N-cyclopropyl-benzamideHCID 59228792—
SolventDimethylformamideHCID 6228—
ProductHCID 57849777HCID 57849777—

Reaction Steps

Rac-trans-cyclopentane-1,2-dicarboxylic acid monomethyl ester (86 mg) was dissolved in DMF (5 mL) and treated with HATU (1.1 eq. 214 mg) and DIEA (3 eq, 267 μL) and stirred for 15 minutes. Then 4-(2-amino-thiazol-4-yl)-N-cyclopropyl-benzamide (1 eq, 129.5 mg) was added and the mixture stirred at ambient temperature overnight. The reaction was cooled, filtered and the solvents removed. The resulting mixture was redissolved in 5 ml of 90% DMF, 10% water with 0.1% TFA and purified by reverse phase HPLC to give the product. Yield 14 mg. MS: 414.5 (M+H+); H1-NMR (DMSO-d6): δ(ppm) 12.4 (s, 1H), 8.4 (m, 2H), 7.9-7.7 (m, 5H), 3.6 (s, 3H), 3.2 (m, 2H), 2.8 (m, 1H), 2.0 (m, 2H), 1.7 (m, 4H) 0.7-0.6 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595398B2
Source datasetuspto-grants-2009_09
ORD IDord-83ce49824df34ca28fb2d4a1d02bd9ed
Source noteuspto-grants-2009_09