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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978200Generated: October 26, 2026

Triethylamine → [2-Chloro-4-(3-methyl-1H-pyrazol-1-yl)-phenyl]-(6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-6-yl)-methanone

https://huagongshe.com/reaction/1978200

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4,6-Trichlorobenzoyl chlorideHCID 2733703—
Reactant2-Chloro-4-(3-methyl-1H-pyrazol-1-yl)benzoic acidHCID 10847454—
Reactant6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepineHCID 11030760—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
Product[2-Chloro-4-(3-methyl-1H-pyrazol-1-yl)-phenyl]-(6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-6-yl)-methanoneHCID 9888109—

Reaction Steps

In the manner of Example 5, Step D, employing 2-chloro-4-(3-methyl-1H-pyrazol-1-yl)-benzoic acid of Step B (0.971 g, 4.1 mmol), triethylamine (0.57 mL, 4.1 mmol), 2,4,6-trichlorobenzoylchloride (0.63 mL, 4.0 mmol), 6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepine of Example 1, Step B (0.67 g, 3.4 mmol) and 4-dimethylamino pyridine (0,42 g, 3.4 mmol) in dichloromethane (20 mL), was obtained a compound identical to that of Example 1, Step E.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235900B1
Source datasetuspto-grants-2001_05
ORD IDord-54fe834269ed43c0ae9b2b3b9e275b11
Source noteuspto-grants-2001_05