1,4-Bis(dihydroquinidine)phthalazine → HCID 69085607, compound
Reaction equation
[OH:1][CH2:2][C@@H:3]([NH:18][C:19](=[O:25])[O:20][C:21]([CH3:24])([CH3:23])[CH3:22])[C:4]1[CH:9]=[CH:8][CH:7]=[C:6]([C:10]#[C:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[CH:5]=1.CC[C@H]1[C@H]2C[C@H]([C@H](OC3C4C(=CC=CC=4)C(O[C@H](C4C=CN=C5C=4C=C(OC)C=C5)[C@@H]4N5C[C@H](CC)[C@@H](CC5)C4)=NN=3)C3C=CN=C4C=3C=C(OC)C=C4)N(CC2)C1.CC[C@@H]1[C@@H]2C[C@H]([C@@H](OC3C4C(=CC=CC=4)C(O[C@@H](C4C=CN=C5C=4C=C(OC)C=C5)[C@@H]4N5C[C@H](CC)[C@@H](CC5)C4)=NN=3)C3C=CN=C4C=3C=C(OC)C=C4)N(CC2)C1>>[OH:1][CH2:2][CH:3]([NH:18][C:19](=[O:25])[O:20][C:21]([CH3:23])([CH3:22])[CH3:24])[C:4]1[CH:9]=[CH:8][CH:7]=[C:6]([C:10]#[C:11][C:12]2[CH:13]=[CH:14][CH:15]=[CH:16][CH:17]=2)[CH:5]=1Participants
4
Reactant 3
Product 1
Procedure
(±)-tert-Butyl 2-hydroxy-1-(3-(phenylethynyl)phenyl)ethylcarbamate was prepared identically to the procedure describing the preparation of (S)-tert-butyl 2-hydroxy-1-(3-(phenylethynyl)phenyl)ethylcarbamate except that an equimolar mixture of (DHQ)2PHAL and (DHQD)2PHAL was used.
Sources & evidence
- ORD record
- ord-ca3b915ebcff487880ff780a13f23acc
- Source dataset
- uspto-grants-2014_04
- Patent number
- US08691821B2
Reaction notes
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