5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalene-2-carbonyl chloride → HCID 21474531, compound

HRID 2294554Notes

Reaction equation

HRID 2294554 reaction equation
[CH3:1][C:2]1([CH3:17])[CH2:11][CH2:10][C:9]([CH3:13])([CH3:12])[C:8]2[CH:7]=[C:6]([C:14](Cl)=[O:15])[CH:5]=[CH:4][C:3]1=2.[OH:18][CH2:19][C:20]1[S:24][C:23]([C:25]([O:27][CH2:28][CH:29]=[CH2:30])=[O:26])=[CH:22][CH:21]=1>>[CH3:1][C:2]1([CH3:17])[CH2:11][CH2:10][C:9]([CH3:13])([CH3:12])[C:8]2[CH:7]=[C:6]([C:14]([O:18][CH2:19][C:20]3[S:24][C:23]([C:25]([O:27][CH2:28][CH:29]=[CH2:30])=[O:26])=[CH:22][CH:21]=3)=[O:15])[CH:5]=[CH:4][C:3]1=2

Participants

3

Reactant 2

HCID 27954665,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalene-2-carbonyl chlorideHCID 21474497HCID 21474497, compound

Product 1

HCID 21474531HCID 21474531, compound

Procedure

In a manner similar to Example 1(d), by reaction of 2.5 g (10 mmol) of 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthoyl chloride with 1.98 g (10 mmol) of allyl 5-hydroxymethyl-2-thiophene carboxylate, 3.7 g (90%) of allyl ester are obtained in the form of a colorless oil.

Workup

  1. customare obtained in the form of a colorless oil

Sources & evidence

ORD record
ord-6412c3792eaf44f79e1f6e2246264900
Source dataset
uspto-grants-1997_11
Patent number
US05688817

Reaction notes

Loading…