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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411070Generated: October 30, 2026

Diisopropylethylamine → HCID 86656985, compound

https://huagongshe.com/reaction/411070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-HydroxypyrrolidineHCID 98210—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 86656986HCID 86656986—
ProductHCID 86656985HCID 8665698587.5%

Reaction Steps

2-(6-Chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid [2-(3-hydroxy-pyrrolidin-1-yl)-2-oxo-ethyl]amide (102 mg) was prepared by following General Procedure F starting from {[2-(6-chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carbonyl]-amino}-acetic acid (100 mg), 3-pyrrolidinol (23 mg), HBTU (109 mg), and DIEA (63 uL). LC/MS: m/z 485.8. 1H NMR (DMSO-d6, 400 MHz): δ 12.40 (bs, 1H), 8.54 (q, 1H), 8.11 (s, 1H), 7.93 (s, 1H), 7.82 (d, 1H), 7.67 (d, 1H), 7.51 (d, 1H), 7.39 (d, 1H), 5.04 (d, 1H), 4.32 (d, 1H), 4.15-3.97 (m, 2H), 3.63 (s, 3H), 3.62-3.51 (m, 2H), 3.50-3.33 (m, 2H), 2.05-1.70 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-bd880c79901d4c06a53f97caeadac602
Source noteuspto-grants-2014_06