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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 726706Generated: October 30, 2026

Oxalyl chloride → methyl (Z)-[4,4-difluoro-1-[4-[2-(4methylphenyl)benzoylamino]benzoyl]-2,3,4,5-tetrahydro-1H-1-benzazepin-5-ylidene]acetate

https://huagongshe.com/reaction/726706

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant2-(4-Methylphenyl)benzoic acidHCID 81568—
Reactantmethyl (Z)-[1-(4-aminobenzoyl)-4,4-difluoro-2,3,4,5-tetrahydro-1H-1-benzazepin-5-ylidene]acetateHCID 10809276—
Productmethyl (Z)-[4,4-difluoro-1-[4-[2-(4methylphenyl)benzoylamino]benzoyl]-2,3,4,5-tetrahydro-1H-1-benzazepin-5-ylidene]acetateHCID 8675196654.5%

Reaction Steps

Using 630 mg of 2-(4-methylphenyl)benzoic acid, 0.389 ml of oxalyl chloride and 670 mg of methyl (Z)-[1-(4-aminobenzoyl)-4,4-difluoro-2,3,4,5-tetrahydro-1H-1-benzazepin-5-ylidene]acetate, a similar procedure as in Reference Example 8 was repeated to obtain 556 mg of methyl (Z)-[4,4-difluoro-1-[4-[2-(4methylphenyl)benzoylamino]benzoyl]-2,3,4,5-tetrahydro-1H-1-benzazepin-5-ylidene]acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05710150
Source datasetuspto-grants-1998_01
ORD IDord-48206d1fc15c4008984b0c67c2c2a8af
Source noteuspto-grants-1998_01