Methacrylic Acid → HCID 19768955, compound

HRID 1590013Notes

Reaction equation

HRID 1590013 reaction equation
O[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][O:8][C:9]1[CH:17]=[CH:16][C:12]([C:13]([OH:15])=[O:14])=[CH:11][CH:10]=1.[C:18](O)(=[O:22])[C:19]([CH3:21])=[CH2:20]>>[C:18]([CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][O:8][C:9]1[CH:17]=[CH:16][C:12]([C:13]([OH:15])=[O:14])=[CH:11][CH:10]=1)(=[O:22])[C:19]([CH3:21])=[CH2:20]

Participants

3

Reactant 2

HCID 4093Methacrylic AcidHCID 36284134-(6-Hydroxyhexyloxy)benzoic acid

Product 1

HCID 19768955HCID 19768955, compound

Procedure

A solution of 4-(6-hydroxyhexyloxy)benzoic acid (24.0 g, 0.10 mol, prepared as described in Example 3) was treated with methacrylic acid as described above to give 4-(6-methacryloylhexyloxy)benzoic acid after recrystallization from tetrahydrofuran-hexane (1:2) (19.9 g, 67%): mp 81°-94° C., nematic mesophase; NMR (CDCl3) 9.82(bs, 1H), 8.0(d, 2H), 6.87(d, 2H), 6.05(s, 1H), 4.15(t, 2H), 4.0(t, 2H), 1.9(s, 3H), 1.85(m, 8H).

Sources & evidence

ORD record
ord-11a3be613a574f769cdcfedabb448276
Source dataset
uspto-grants-1993_04
Patent number
US05202053

Reaction notes

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