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Triethylamine → Methyl N-[3-(2,6-Difluorophenyl)acryloyl]-O4-Methyl-L-Tyrosinate

HRID 1746519
Notes
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Reaction equation

HRID 1746519 reaction equation
Cl.[CH3:2][O:3][C:4]1[CH:16]=[CH:15][C:7]([CH2:8][C@@H:9]([C:11]([O:13][CH3:14])=[O:12])[NH2:10])=[CH:6][CH:5]=1.C(N(CC)CC)C.[F:24][C:25]1[CH:35]=[CH:34][CH:33]=[C:32]([F:36])[C:26]=1[CH:27]=[CH:28][C:29](O)=[O:30].CCN=C=NCCCN(C)C.Cl>C(Cl)Cl>[F:24][C:25]1[CH:35]=[CH:34][CH:33]=[C:32]([F:36])[C:26]=1[CH:27]=[CH:28][C:29]([NH:10][C@H:9]([C:11]([O:13][CH3:14])=[O:12])[CH2:8][C:7]1[CH:6]=[CH:5][C:4]([O:3][CH3:2])=[CH:16][CH:15]=1)=[O:30]
ParticipantsProcedureSources & evidenceReaction notes

Participants

6

Reactant 4

HCID 8471TriethylamineHCID 517784(2E)-3-(2,6-difluorophenyl)acrylic acidHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 69612215(S)-Methyl 2-amino-3-(4-methoxyphenyl)propanoate hydrochloride

Product 1

HCID 86655474Methyl N-[3-(2,6-Difluorophenyl)acryloyl]-O4-Methyl-L-TyrosinateYield 82%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

The same procedures as in Example 2 were carried out from the compound obtained in Example 33 (2.5 g), triethylamine (1.7 mL), 2,6-difluorocinnamic acid (2.2 g), WSC.HCl (2.3 g), and methylene chloride (70 mL), to give the captioned compound (3.1 g, 82%) as crystals.

Sources & evidence

ORD record
ord-1c19e8856df6429bbb2dd65d6764c8db
Source dataset
uspto-grants-2015_10
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US09150510B2

Reaction notes

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On this pageParticipantsProcedureSources & evidenceReaction notes