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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450516Generated: October 30, 2026

Hydrochloric Acid → HCID 42603213, compound

https://huagongshe.com/reaction/450516

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisobutylaluminum hydrideHCID 14487—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 42603011HCID 42603011—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 42603213HCID 42603213—

Reaction Steps

To a solution of methyl 4-[({1-[(3,4-dichlorophenyl)methyl]-5-methyl-1H-1,2,3-triazol-4-yl}carbonyl)amino]-3-(methyloxy)benzoate (Example 17) (0.1 g, 0.2 mmol) in THF was added a 1M solution of DIBAL-H in THF (800 μL, 4 eq) and the reaction was stirred to room temperature for 2 hours. Solid NH4Cl was added followed by water and a 1N HCl solution. The aqueous phase was extracted with ether and AcOEt, dried over sodium sulphate and evaporated. After recrystallisation from acetonitrile, the title compound was obtained as a white solid (30 mg, 35%). HRMS calculated for C19H18Cl2N4O3 (M+H)+421.0834, found: 421.0834, Rt: 2.94 min. MP: 136° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486977B2
Source datasetuspto-grants-2013_07
ORD IDord-5c79954fa44d4a8a8fbf49354ab609d1
Source noteuspto-grants-2013_07