Triethylamine → (4-Fluorotetrahydro-2h-pyran-4-yl)methyl methanesulfonate

HRID 629646Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 629646
[F:1][C:2]1([CH2:8][OH:9])[CH2:7][CH2:6][O:5][CH2:4][CH2:3]1.[CH3:10][S:11](Cl)(=[O:13])=[O:12].C(N(CC)CC)C>CN(C)C1C=CN=CC=1.C(Cl)Cl>[CH3:10][S:11]([O:9][CH2:8][C:2]1([F:1])[CH2:7][CH2:6][O:5][CH2:4][CH2:3]1)(=[O:13])=[O:12]

Komponenten

6

Edukt 3

HCID 8471TriethylamineHCID 31297Methanesulfonyl chlorideHCID 56971676(4-Fluorooxan-4-yl)methanol

Produkt 1

HCID 87279396(4-Fluorotetrahydro-2h-pyran-4-yl)methyl methanesulfonate

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 142844-(Dimethylamino)pyridineKatalysatorHCID 6344DichloromethaneLösungsmittel

Versuchsvorschrift

A mixture of EXAMPLE 306C (1.4 g), methanesulfonyl chloride (1.054 mL), triethylamine (2.99 mL), and 4-(dimethylamino)pyridine (0.051 g) in CH2Cl2 (20 mL) was stirred at 0° C. for 2 hours, concentrated and chromatographed on silica gel with 30% ethyl acetate in hexanes as eluent to give the product.

Aufarbeitung

  1. concentrationconcentrated
  2. customchromatographed on silica gel with 30% ethyl acetate in hexanes as eluent
  3. customto give the product

Quellen und Nachweise

ORD-Eintrag
ord-d66cb95e312c44a8898be6c7b1d5d97f
Quelldatensatz
uspto-grants-2016_04
Patentnummer
US09315488B2

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