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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513666Generated: October 25, 2026

Sodium borohydride → 2-Methyl-1-(4-trifluoromethyl-phenyl)-1,4-dihydro-2H-3-thia-2,4,5-triaza-phenanthrene 3,3-dioxide

https://huagongshe.com/reaction/513666

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantN-Methylsulfamoyl chlorideHCID 11789235—
Reactant7-Chloro-4-methoxyquinolin-8-amineHCID 68183237—
Reactant(8-Amino-quinolin-7-yl)-(4-trifluoromethyl-phenyl)-methanoneHCID 68183250—
SolventPyridineHCID 1049—
Product2-Methyl-1-(4-trifluoromethyl-phenyl)-1,4-dihydro-2H-3-thia-2,4,5-triaza-phenanthrene 3,3-dioxideHCID 6016465568%

Reaction Steps

In a similar fashion using route 27 general procedure (Intermediate 70), (8-amino-quinolin-7-yl)-(4-trifluoromethyl-phenyl)-methanone (Intermediate 370) (40 mg, 0.13 mmol), N-methylsulamoyl chloride (Intermediate 213) (49 mg, 0.38 mmol) and NaBH4 (4.8 mg, 0.13 mmol) in pyridine (5 ml) gave the title compound (34 mg, 68%) after purification by preparative HPLC (acidic conditions 1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-1e85d9198ec845b1a55a3e2c8d11795a
Source noteuspto-grants-2015_08