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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497701Generated: October 30, 2026

Water → HCID 123300953, compound

https://huagongshe.com/reaction/1497701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantLithium HexamethyldisilazideHCID 2733832—
ReactantHCID 131734225HCID 131734225—
SolventDimethylformamideHCID 6228—
ProductHCID 123300953HCID 123300953—

Reaction Conditions

Temperature-20 °C

Reaction Steps

To a solution of 2-Methyl-propane-2-sulfinic acid [(2-amino-5-bromo-phenyl)-phenyl-methyl]-amide (60 g, 157 mmol) in DMF (700 mL) is cooled to −20° C., then LiHMDS (163 mL, 173 mmol) is added dropwise. After the addition the mixture is stirred at −20° C. for 1 h. Then CH3I (22.3 g, 157 mmol) is added dropwise. After the addition the mixture is warm to r.t. for 2 h. Then H2O is added and is was extracted with MeO(CH3)3, dried over Na2SO4 and concentrated to give product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199988B2
Source datasetuspto-grants-2015_12
ORD IDord-481651abeffd4b0c9b3825e2265e48bf
Source noteuspto-grants-2015_12