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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2179899Generated: October 30, 2026

Water → 2'-Acetylamino-6'-(2-methanesulfonyloxypropyl)-3'-methoxy-4-nitrobenzophenone acetylhydrazone

https://huagongshe.com/reaction/2179899

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2'-Acetylamino-6'-(2-hydroxypropyl)-3'-methoxy-4-nitrobenzophenone acetylhydrazoneHCID 86584473—
SolventDichloromethaneHCID 6344—
Product2'-Acetylamino-6'-(2-methanesulfonyloxypropyl)-3'-methoxy-4-nitrobenzophenone acetylhydrazoneHCID 86584474—

Reaction Steps

To a solution of 23 (1.1 g) in 20 ml of CH2Cl2 was added 1.5 ml of triethyl amine, 0.60 ml of methanesulfonyl chloride at 0-10° C. After 30 min, no more starting material was detected on TLC. Water was added, extracted with CH2Cl2. The organic phase was washed with HCl (1N), brine, dried over Na2SO4. Removal of the solvent afforded product 24 (1.21 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06887867B2
Source datasetuspto-grants-2005_05
ORD IDord-fef2f01eefd34a739a8096f360924edc
Source noteuspto-grants-2005_05