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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461343Generated: October 30, 2026

Pyridine → 2-Mesyloxy-1,2,3,4-tetrahydro-tribenzo(b,d,f)-oxepine

https://huagongshe.com/reaction/461343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 22760978HCID 22760978—
SolventWaterHCID 962—
Product2-Mesyloxy-1,2,3,4-tetrahydro-tribenzo(b,d,f)-oxepineHCID 22760919—

Reaction Conditions

Temperature0 °C

Reaction Steps

6.2 g of 2-hydroxy-1,2,3,4-tetrahydro-tribenzo(b,d,f)-oxepine are added to a mixture of 16.8 ml of pyridine and methane sulphonylchloride, after which the mixture is stirred for 2 hours at 0° C and then another 2 hours at room temperature. After that the mixture is poured out into water and then extracted with ether. The ether layers are dried and evaporated to dryness.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04062840
Source datasetuspto-grants-1977_12
ORD IDord-5d9a7db916b5465aa9a76f7826523b12
Source noteuspto-grants-1977_12