Pentanal → HCID 178446381, compound

HRID 2087064Notes

Reaction equation

HRID 2087064 reaction equation
[NH2:1][CH2:2][CH:3]1[O:7][CH:6]([O:8][CH:9]([CH:49]2[CH:53]([OH:54])[CH:52]([OH:55])[CH:51]([N:56]3[CH:61]=[CH:60][C:59](=[O:62])[NH:58][C:57]3=[O:63])[O:50]2)[CH:10]([C:46]([OH:48])=[O:47])[NH:11][CH2:12][CH2:13][CH2:14][NH:15][C:16](=[O:45])[CH:17]([CH:40]([OH:44])[CH:41]([CH3:43])[CH3:42])[NH:18][C:19](=[O:39])[CH:20]([CH:32]2[CH2:37][CH2:36][NH:35][C:34](=[NH:38])[NH:33]2)[NH:21][C:22](=[O:31])[NH:23][CH:24]([CH:28]([CH3:30])[CH3:29])[C:25]([OH:27])=[O:26])[CH:5]([O:64][CH3:65])[CH:4]1[OH:66].[CH:67](=O)[CH2:68][CH2:69][CH2:70][CH3:71].C([BH3-])#N.[Na+]>CO>[O:63]=[C:57]1[NH:58][C:59](=[O:62])[CH:60]=[CH:61][N:56]1[C@@H:51]1[O:50][C@H:49]([C@H:9]([O:8][CH:6]2[C@H:5]([O:64][CH3:65])[C@@H:4]([OH:66])[C@@H:3]([CH2:2][NH:1][CH2:67][CH2:68][CH2:69][CH2:70][CH3:71])[O:7]2)[CH:10]([C:46]([OH:48])=[O:47])[NH:11][CH2:12][CH2:13][CH2:14][NH:15][C:16](=[O:45])[CH:17]([CH:40]([OH:44])[CH:41]([CH3:42])[CH3:43])[NH:18][C:19](=[O:39])[CH:20]([CH:32]2[CH2:37][CH2:36][NH:35][C:34](=[NH:38])[NH:33]2)[NH:21][C:22](=[O:31])[NH:23][CH:24]([CH:28]([CH3:29])[CH3:30])[C:25]([OH:27])=[O:26])[C@@H:53]([OH:54])[C@H:52]1[OH:55]

Participants

5

Reactant 3

HCID 8063PentanalHCID 5003444Sodium cyanoborohydrideHCID 17849389816-({[5-(aminomethyl)-4-hydroxy-3-methoxytetrahydro-2-furanyl]oxy}{5-[2,4-dioxo-3,4-dihydro-1 (2H)-pyrimidinyl]-3,4-dihydroxytetrahydro-2-furanyl}methyl)-9-(1-hydroxy-2-methylpropyl)-6-(2-iminohexahydro-4-pyrimidinyl)-2-isopropyl-4,7,10-trioxo-3,5,8,11, 15-pentaazaheptadecane-1,17-dioic acid

Product 1

HCID 178446381HCID 178446381, compoundYield 13%

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

The title compound is prepared by the procedure of Example 17, using 50.0 mg (53 μmol) of 16-({[5-(aminomethyl)-4-hydroxy-3-methoxytetrahydro-2-furanyl]oxy}{5-[2,4-dioxo-3,4-dihydro-1 (2H)-pyrimidinyl]-3,4-dihydroxytetrahydro-2-furanyl}methyl)-9-(1-hydroxy-2-methylpropyl)-6-(2-iminohexahydro-4-pyrimidinyl)-2-isopropyl-4,7,10-trioxo-3,5,8,11,15-pentaazaheptadecane-1,17-dioic acid (λmax nm in water=259) in 0.4 ml of methanol, 4.7 mg (1.0 eq., 55 μmol) of valeraldehyde and 3.3 mg (1.0 eq., 53 μmol) of sodium cyanoborohydride to give 7.0 mg of the desired product.

Workup

  1. customThe title compound is prepared by the procedure of Example 17

Sources & evidence

ORD record
ord-5c6d948fa9a048fd8bb8edee7ff6c8b2
Source dataset
uspto-grants-2004_04
Patent number
US06727232B2

Reaction notes

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