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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2176056Generated: November 1, 2026

Ammonium Chloride → HCID 90370185, compound

https://huagongshe.com/reaction/2176056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant5-Cyclopropyl-1,3,4-thiadiazol-2-amineHCID 717021—
ReactantLithium HexamethyldisilazideHCID 2733832—
ReactantHCID 90370056HCID 90370056—
SolventChloroformHCID 6212—
SolventTetrahydrofuranHCID 8028—
ProductHCID 90370185HCID 9037018572.4%

Reaction Steps

A mixture of 0.07 mL of lithium hexamethyldisilazide (1.0M in THF) and 0.2 mL of THF was added to a mixture of 11.5 mg of 2-[3-(morpholin-4-ylmethyl)phenyl]-5,6,7,8-tetrahydro-4H-[1]benzothieno[2,3-d][1,3]oxazin-4-one, 4.9 mg of 5-cyclopropyl-1,3,4-thiadiazol-2-amine, and 0.8 mL of THF, followed by stirring overnight at room temperature. Chloroform and a saturated aqueous ammonium chloride solution were added to the reaction mixture, and the organic layer was separated. After the solvent was removed under reduced pressure, the obtained residue was purified, thereby obtaining 11.4 mg of N-(5-cyclopropyl-1,3,4-thiadiazol-2-yl)-2-{[3-(morpholin-4-ylmethyl)benzoyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062032B2
Source datasetuspto-grants-2015_06
ORD IDord-ac2dd9c9848b4a909bbbf534b1f824c5
Source noteuspto-grants-2015_06