HCID 118151980, compound → HCID 118151940, compound

HRID 1506977Notes

Reaction equation

HRID 1506977 reaction equation
C([O:7][CH2:8][CH2:9][C@H:10]1[C@H:14]([C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)[O:13][C:12]2([CH2:24][CH2:23][CH2:22][CH2:21]2)[O:11]1)(=O)C(C)(C)C.C(OCC[C@H]1[C@H](C2C=CC=CC=2)OC(CC)(CC)O1)(=O)C(C)(C)C>>[C:15]1([C@@H:14]2[O:13][C:12]3([CH2:24][CH2:23][CH2:22][CH2:21]3)[O:11][C@H:10]2[CH2:9][CH2:8][OH:7])[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=1

Participants

3

Reactant 2

HCID 118151980HCID 118151980, compoundHCID 118379169HCID 118379169, compound

Product 1

HCID 118151940HCID 118151940, compoundYield 80%

Procedure

The substantially same method as described in Example 297 was conducted, except that 2-((2S,3S)-3-phenyl-1,4-dioxaspiro[4.4]nonan-2-yl)ethyl pivalate (Preparation example 298) was used instead of that 2-((4S,5S)-2,2-diethyl-5-phenyl-1,3-dioxolan-4-yl)ethyl pivalate (Preparation example 296), to obtain the title compound (07 g, 80˜95%)

Sources & evidence

ORD record
ord-e265d58644b24a4ca556294a83789299
Source dataset
uspto-grants-2015_12
Patent number
US09221783B2

Reaction notes

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