Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787432Generated: October 30, 2026

Trifluoroacetic acid → 3'-(4-Oxo-7-trifluoromethyl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-biphenyl-4-sulfonic acid amide

https://huagongshe.com/reaction/1787432

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant3'-(4-Oxo-7-trifluoromethyl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-biphenyl-4-sulfonic acid tert-butylamideHCID 25052324—
Product3'-(4-Oxo-7-trifluoromethyl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-biphenyl-4-sulfonic acid amideHCID 25052161—

Reaction Steps

The title compound was prepared from 3′-(4-oxo-7-trifluoromethyl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-biphenyl-4-sulfonic acid tert-butylamide (Example 5) (235 mg, 0.5 mmol) and TFA (5 mL) according to the general procedure I step 2. Obtained as a yellow solid (122 mg, 58%). MS (ISP) 460.1 [(M+H)+]; mp 195-210° C. (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07511033B2
Source datasetuspto-grants-2009_03
ORD IDord-d3620a895c3b46169045aa097af17697
Source noteuspto-grants-2009_03