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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2273594Generated: November 1, 2026

Diisopropylethylamine → HCID 67513765, compound

https://huagongshe.com/reaction/2273594

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantN-(tert-Butoxycarbonyl)-1,2-phenylenediamineHCID 676311—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4-(1-isopropyl-1H-benzo[d]imidazol-2-ylamino)benzoic acidHCID 67513897—
ProductHCID 67513765HCID 6751376591.9%

Reaction Steps

2-(7-Aza-1H-benzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate (HATU, 62 mg, 0.16 mmol) was added to a solution of 4-(1-isopropyl-1H-benzo[d]imidazol-2-ylamino)benzoic acid (40 mg, 0.13 mmol), tert-butyl 2-aminophenylcarbamate (34 mg, 0.16 mmol) and N,N-diisopropylethylamine (0.047 mL, 0.27 mmol. The reaction may be stirred at room temperature for an appropriate time period such as 2 hrs and quenched by water. The mixture may be extracted with any appropriate agent, such as ethyl acetate, and concentrated. The residue may be purified by any appropriate method, including Biotage column chromatography to give tert-butyl 2-(4-(1-isopropyl-1H-benzo[d]imidazol-2-ylamino)benzamido)phenylcarbamate (58 mg)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09125901B2
Source datasetuspto-grants-2015_09
ORD IDord-9852738960334bcbbe5846df0c6f0dc9
Source noteuspto-grants-2015_09