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1,2-Dichloroethane → Tert-butyl 3-[n-((1r)-2-{4-[2-(n,n-dimethylcarbamoyl)-phenyl]piperazinyl}-1-[(4-chlorophenyl)methyl]-2-oxoethyl)carbamoyl](3s)-1,2,3,4-tetrahydro-isoquinoline-2-carboxylate

HRID 1242764
Notes
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Reaction equation

HRID 1242764 reaction equation
Cl.[NH2:2][C@H:3]([CH2:23][C:24]1[CH:29]=[CH:28][C:27]([Cl:30])=[CH:26][CH:25]=1)[C:4]([N:6]1[CH2:11][CH2:10][N:9]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=2[C:18]([N:20]([CH3:22])[CH3:21])=[O:19])[CH2:8][CH2:7]1)=[O:5].[N:31]1([C:44]([O:46][C:47]([CH3:50])([CH3:49])[CH3:48])=[O:45])[CH2:40][C:39]2[C:34](=[CH:35][CH:36]=[CH:37][CH:38]=2)[CH2:33][C@H:32]1[C:41](O)=[O:42].C1C=NC2N(O)N=NC=2C=1.C(Cl)CCl.CCN(C(C)C)C(C)C>>[CH3:21][N:20]([CH3:22])[C:18]([C:13]1[CH:14]=[CH:15][CH:16]=[CH:17][C:12]=1[N:9]1[CH2:8][CH2:7][N:6]([C:4](=[O:5])[C@H:3]([NH:2][C:41]([C@@H:32]2[CH2:33][C:34]3[C:39](=[CH:38][CH:37]=[CH:36][CH:35]=3)[CH2:40][N:31]2[C:44]([O:46][C:47]([CH3:50])([CH3:49])[CH3:48])=[O:45])=[O:42])[CH2:23][C:24]2[CH:29]=[CH:28][C:27]([Cl:30])=[CH:26][CH:25]=2)[CH2:11][CH2:10]1)=[O:19]
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

6

Reactant 5

HCID 111,2-DichloroethaneHCID 81531DiisopropylethylamineHCID 181649HOAtHCID 664088(3S)-2-((tert-butoxy)carbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acidHCID 69075714(2-{4-[(2R)-2-Amino-3-(4-chlorophenyl)propanoyl]-piperazinyl}phenyl)-N,N-dimethylcarboxamide HCl salt

Product 1

HCID 69072944
Tert-butyl 3-[n-((1r)-2-{4-[2-(n,n-dimethylcarbamoyl)-phenyl]piperazinyl}-1-[(4-chlorophenyl)methyl]-2-oxoethyl)carbamoyl](3s)-1,2,3,4-tetrahydro-isoquinoline-2-carboxylate

Procedure

tert-Butyl 3-[N-((1R)-2-{4-[2-(N,N-dimethylcarbamoyl)-phenyl]piperazinyl}-1-[(4-chlorophenyl)methyl]-2-oxoethyl)carbamoyl](3S)-1,2,3,4-tetrahydro-isoquinoline-2-carboxylate was prepared according to the procedure described in Preparation V by using (2-{4-[(2R)-2-amino-3-(4-chlorophenyl)-propanoyl]-piperazinyl}phenyl)-N,N-dimethylcarboxamide HCl salt (Step 5) (230 mg, 0.50 mmol), Boc-L-Tic-OH (Bachem Company) (150 mg, 0.55 mmol), HOAT (Aldrich) (68 mg, 0. 50 mmol), EDC (Aldrich) (190 mg, 1.00 mmol) and DIEA (Aldrich) (87 μL, 0.50 mmol). The compound was isolated and purified by column chromatography (CH2Cl2: 1.5% 2M NH3 in MeOH). (255 mg). MS (ESI, pos. ion) m/z: 674 (M+H). Calc'd for C37H44ClN5O5: 674.23.

Workup

  1. customdescribed in Preparation V
  2. customThe compound was isolated
  3. custompurified by column chromatography (CH2Cl2: 1.5% 2M NH3 in MeOH)

Sources & evidence

ORD record
ord-afc464ff63da44339e281f63aece038b
Source dataset
uspto-grants-2006_10
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US07115607B2

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes