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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1958457Generated: November 2, 2026

Dichloromethane → HCID 86590533, compound

https://huagongshe.com/reaction/1958457

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant(1R,2S)-(+)-cis-1-Amino-2-indanolHCID 2725045—
SolventWaterHCID 962—
ProductHCID 86590533HCID 86590533—

Reaction Conditions

Temperature0 °C

Reaction Steps

(1R,2S)-1-amino-2-indanol (300 mg, 2.01 mmol) is in suspended 10 mL DCM, combined with triethylamine (1.68 mL, 12.1 mmol) and cooled to 0° C. Then methanesulphonic acid chloride (467 μL, 6.03 mmol) is added dropwise and the reaction mixture is left to warm up to RT. The reaction mixture is stirred for 1 h at RT and once the reaction is complete it is mixed with water and extracted with DCM. The organic phase is dried on MgSO4, filtered, the filtrate is evaporated down and the crude product B-1a (HPLC-MS: tRet.=1.03 min; MS (m-H)−=304) is used in the subsequent reactions without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410126B2
Source datasetuspto-grants-2013_04
ORD IDord-7d7fad5ef04947ad8d0bc07be3c4abf5
Source noteuspto-grants-2013_04