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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225651Generated: October 31, 2026

Methanesulfonyl chloride → 2-benzyl-5-((2S,6R)-2,6-dimethyl-3,6-dihydro-2H-pyran-4-yl)-2,3-dihydro-1H-isoindole

https://huagongshe.com/reaction/225651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
Reactantrel-(2R,6S)-4-[2,3-Dihydro-2-(phenylmethyl)-1H-isoindol-5-yl]tetrahydro-2,6-dimethyl-2H-pyran-4-olHCID 57753466—
SolventTriethylamineHCID 8471—
Product2-benzyl-5-((2S,6R)-2,6-dimethyl-3,6-dihydro-2H-pyran-4-yl)-2,3-dihydro-1H-isoindoleHCID 57753709—

Reaction Steps

Prepared in analogy to Example A65(a) from (2S,6R)-4-(2-benzyl-2,3-dihydro-1H-isoindol-5-yl)-2,6-dimethyl-tetrahydro-pyran-4-ol (Example A70(a)) and methanesulfonyl chloride, triethylamine, and DBU. Brown oil. MS (m/e): 320.3 ([M+H]+, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557114B2
Source datasetuspto-grants-2009_07
ORD IDord-d03921ff6052495fb5bece6b333c90b3
Source noteuspto-grants-2009_07