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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2089321Generated: October 29, 2026

5-((Tert-butoxycarbonyl)amino)-2-(2-fluorophenyl)thiazole-4-carboxylic acid → (R)-tert-butyl 2-(2-fluorophenyl)-4-(1-cyclopropyl-5-(4-(2,2,2-trifluoroacetamido)azepan-1-yl)-1H-pyrazol-4-ylcarbamoyl)thiazol-5-ylcarbamate

https://huagongshe.com/reaction/2089321

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-((Tert-butoxycarbonyl)amino)-2-(2-fluorophenyl)thiazole-4-carboxylic acidHCID 67436713—
Reactant(R)-N-(1-(1-cyclopropyl-4-nitro-1H-pyrazol-5-yl)azepan-4-yl)-2,2,2-trifluoroacetamideHCID 86658415—
Product(R)-tert-butyl 2-(2-fluorophenyl)-4-(1-cyclopropyl-5-(4-(2,2,2-trifluoroacetamido)azepan-1-yl)-1H-pyrazol-4-ylcarbamoyl)thiazol-5-ylcarbamateHCID 8665842176%

Reaction Steps

Following the procedure for Example 506 starting with (R)-N-(1-(1-cyclopropyl-4-nitro-1H-pyrazol-5-yl)azepan-4-yl)-2,2,2-trifluoroacetamide and 5-(tert-butoxycarbonylamino)-2-(2-fluorophenyl)thiazole-4-carboxylic acid gave (R)-tert-butyl 2-(2-fluorophenyl)-4-(1-cyclopropyl-5-(4-(2,2,2-trifluoroacetamido)azepan-1-yl)-1H-pyrazol-4-ylcarbamoyl)thiazol-5-ylcarbamate as a cream solid (370 mg, 76%). 1H-NMR (400 MHz, CDCl3) δ 10.36 (s, 1H), 8.69 (s, 1H), 8.12-8.00 (m, 1H), 7.45-7.30 (m, 1H), 7.28-7.15 (m, 3H), 6.40-6.27 (m, 1H), 4.30-4.15 (m, 1H), 3.43-3.15 (m, 5H), 2.25-1.75 (m, 6H), 1.55 (s, 9H), 1.35-1.15 (m, 2H), 1.10-0.95 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436001B2
Source datasetuspto-grants-2013_05
ORD IDord-f01f08cf0a8a434387160bb69d12223e
Source noteuspto-grants-2013_05