Propargyl alcohol → HCID 20205944, compound

HRID 543234Notes

Reaction equation

HRID 543234 reaction equation
[C:1]([NH:9][CH:10]([CH2:14][C:15]1[CH:20]=[CH:19][C:18]([O:21][C:22](=[O:29])[C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)=[CH:17][CH:16]=1)[C:11]([OH:13])=[O:12])(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH2:30](O)[C:31]#[CH:32]>>[C:1]([NH:9][CH:10]([CH2:14][C:15]1[CH:20]=[CH:19][C:18]([O:21][C:22](=[O:29])[C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)=[CH:17][CH:16]=1)[C:11]([O:13][CH2:32][C:31]#[CH:30])=[O:12])(=[O:8])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

Participants

3

Reactant 2

HCID 7859Propargyl alcoholHCID 20205917N,O-Dibenzoyltyrosine

Product 1

HCID 20205944HCID 20205944, compound

Procedure

Proceeding in a similar manner, but substituting for 2-(benzoylamino)-3-(4-benzoyloxyphenyl)propanoic acid, and using propargyl alcohol or another appropriate acetylenic alcohol, the mono-acids prepared by Example 1 and 2 may be converted to the corresponding ester, to obtain, for example:

Sources & evidence

ORD record
ord-b8f32514a47648b48e071dab8bf21e45
Source dataset
uspto-grants-1987_04
Patent number
US04661510

Reaction notes

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