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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455880Generated: October 30, 2026

Diisopropylethylamine → HCID 66669378, compound

https://huagongshe.com/reaction/455880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactanttert-butyl N-[(4-aminophenyl)methyl]carbamateHCID 2756041—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant849217-77-2HCID 57810164—
SolventWaterHCID 962—
SolventDimethylacetamideHCID 31374—
ProductHCID 66669378HCID 6666937879.2%

Reaction Steps

1-[4-(6,7-Dimethoxy-quinolin-4-yloxy)-phenylcarbamoyl]-cyclopropanecarboxylic acid (254 mg, 0.62 mmol), (4-amino-benzyl)-carbamic acid tert-butyl ester (164 mg, 0.74 mmol), dry DMA (10 mls), HATU (714 mg, 1.88 mmol), and DIEA (325 ml, 1.86 mmol) were combined and stirred at room temperature. After 2 hrs, the reaction mixture is diluted with H2O and the resulting solids are filtered, washed with H2O, followed by sat'd NaHCO3, and dried under high vacuum to give crude [3-({1-[4-(6,7-dimethoxy-quinolin-4-yloxy)-phenylcarbamoyl]-cyclopropanecarbonyl}-amino)-benzyl]-carbamic acid tert-butyl ester (301 mg, 79% yield) which was used in the next reaction without further purification. LC/MS Calcd for [M+H]+ 613.3. found 613.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497284B2
Source datasetuspto-grants-2013_07
ORD IDord-8d3c539512954142bcd58d524785a096
Source noteuspto-grants-2013_07