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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720122Generated: October 25, 2026

Triethylamine → (2e,4e)-Hexa-2,4-dienoic acid (6-oxo-2-phenyl-5,6-dihydro-1h-[1,2]diazepino[4,5,6-cd]indol-8-yl)-amide

https://huagongshe.com/reaction/720122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSorbic AcidHCID 643460—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant8-Amino-2-phenyl-1,5-dihydro-[1,2]diazepino[4,5,6-cd]indol-6-oneHCID 135774079—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product(2e,4e)-Hexa-2,4-dienoic acid (6-oxo-2-phenyl-5,6-dihydro-1h-[1,2]diazepino[4,5,6-cd]indol-8-yl)-amideHCID 13551201516.8%

Reaction Steps

Preparation of example 90 from the title compound of Example 7 (hydrochloride) (41 mg, 0.131 mmol), (2E,4E)-hexa-2,4-dienoic acid (18 mg, 0.157 mmol), triethylamine (0.055 mL, 0.393 mmol), and O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (60 mg, 0.157 mmol) in CH2Cl2 (0.4 mL) and N,N-dimethylformamide (0.4 mL) was carried out analogously to Example 11. Silica gel chromatography (eluted with 2:1 hexane:acetone), also in an analogous manner, after a final trituration with methanol afforded the title compound (8 mg, 0.022 mmol) as a yellow powder in 16% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132533B2
Source datasetuspto-grants-2006_11
ORD IDord-e7613f71cafc43cb985da76fad654de5
Source noteuspto-grants-2006_11