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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1180559Generated: November 1, 2026

Sodium Bicarbonate → 1-Benzoyl-4-(4-methoxy-benzenesulfonyl)-2,3,4,5-tetrahydro-1H-[1,4]benzodiazepine-3-carboxylic Acid Methyl Ester

https://huagongshe.com/reaction/1180559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant2-[(2-Benzoylamino-benzyl)-(4-methoxy-benzenesulfonyl)-amino]-acrylic acid methyl esterHCID 18613026—
SolventMethanolHCID 887—
Product1-Benzoyl-4-(4-methoxy-benzenesulfonyl)-2,3,4,5-tetrahydro-1H-[1,4]benzodiazepine-3-carboxylic Acid Methyl EsterHCID 1861273892%

Reaction Steps

The procedure of Example 35 was followed using the product from Example 34 (500 mg, 1.04 mmol) and sodium bicarbonate (114 mg, 1.35 mmoml) in methanol (5 ml) to give 460 mg (92%) of the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07282496B2
Source datasetuspto-grants-2007_10
ORD IDord-ae071371034a49b2bfefde67b00b7921
Source noteuspto-grants-2007_10