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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2410699Generated: November 2, 2026

Water → 3-bromo-7-(morpholine-4-carbonyl)-9H-carbazole-1-carboxamide

https://huagongshe.com/reaction/2410699

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMorpholineHCID 8083—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant6-bromo-8-carbamoyl-9H-carbazole-2-carboxylic acidHCID 66604812—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
Product3-bromo-7-(morpholine-4-carbonyl)-9H-carbazole-1-carboxamideHCID 6660475979.5%

Reaction Steps

6-Bromo-8-carbamoyl-9H-carbazole-2-carboxylic acid (758 mg, 1.707 mmol, Example 58D) was mixed with morpholine (892 mg, 10.24 mmol), HATU (1947 mg, 5.12 mmol) and DMAP (625 mg, 5.12 mmol) in DMF (8 mL) and stirred for 2 hrs at r.t. The mixture was added slowly to 200 ml H2O while stirring. Resulting mixture was stirred for 10 mins. The resulting yellow precipitate was filtered and air-dried overnight with air-suction to give 546 mg of 3-bromo-7-(morpholine-4-carbonyl)-9H-carbazole-1-carboxamide which was used as such in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815840B2
Source datasetuspto-grants-2014_08
ORD IDord-8241fde27c444a2da30e1c20898cda31
Source noteuspto-grants-2014_08