N-ethyl-4-iodobenzamide → N-ethyl-4-[3-hydroxy-3-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-1-propynyl]benzamide

HRID 1275509Notes

Reaction equation

HRID 1275509 reaction equation
[C:1]([CH:3]([C:5]1[CH:14]=[CH:13][C:12]2[C:11]([CH3:16])([CH3:15])[CH2:10][CH2:9][C:8]([CH3:18])([CH3:17])[C:7]=2[CH:6]=1)[OH:4])#[CH:2].[CH2:19]([NH:21][C:22](=[O:30])[C:23]1[CH:28]=[CH:27][C:26](I)=[CH:25][CH:24]=1)[CH3:20]>>[CH2:19]([NH:21][C:22](=[O:30])[C:23]1[CH:28]=[CH:27][C:26]([C:2]#[C:1][CH:3]([OH:4])[C:5]2[CH:14]=[CH:13][C:12]3[C:11]([CH3:16])([CH3:15])[CH2:10][CH2:9][C:8]([CH3:18])([CH3:17])[C:7]=3[CH:6]=2)=[CH:25][CH:24]=1)[CH3:20]

Participants

3

Reactant 2

HCID 875746N-ethyl-4-iodobenzamideHCID 11817362alpha-Ethynyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenemethanol

Product 1

HCID 22619412N-ethyl-4-[3-hydroxy-3-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-1-propynyl]benzamide

Procedure

Following the basic procedure of Example 11(d), by reacting 1.21 g (5 mmol) of α-ethynyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenemethanol with 1.37 g (5.1 mmol) of N-ethyl-4-iodobenzamide, 596 mg (31%) of the expected amide, with a melting point of 153°-154° C., were obtained.

Workup

  1. customwith a melting point of 153°-154° C., were obtained

Sources & evidence

ORD record
ord-f4452e32caea4ce0bc8af8f3bbe8398e
Source dataset
uspto-grants-2000_12
Patent number
US06162445

Reaction notes

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