Pivaloyl chloride → HCID 66745723, compound

HRID 1467202Notes

Reaction equation

[Cl-].[C:2]([C:4]1[C:16]([N+:17]([O-:19])=[O:18])=[CH:15][CH:14]=[CH:13][C:5]=1[O:6][CH2:7][C@H:8]1[CH2:12][CH2:11][CH2:10][NH2+:9]1)#[N:3].[C:20](Cl)(=[O:25])[C:21]([CH3:24])([CH3:23])[CH3:22]>>[C:20]([N:9]1[CH2:10][CH2:11][CH2:12][C@@H:8]1[CH2:7][O:6][C:5]1[CH:13]=[CH:14][CH:15]=[C:16]([N+:17]([O-:19])=[O:18])[C:4]=1[C:2]#[N:3])(=[O:25])[C:21]([CH3:24])([CH3:23])[CH3:22]

Participants

Reactant 2

HCID 62493Pivaloyl chloride

HCID 66746622HCID 66746622, compound

Product 1

HCID 66745723HCID 66745723, compound

Procedure

Prepared as in Example 165b from (R)-2-((2-cyano-3-nitrophenoxy)methyl)pyrrolidinium chloride and pivaloyl chloride in 99%. 1H NMR (400 MHz, DMSO-d6) δ 1.16 (s, 9H), 1.91 (m, 3H), 2.13 (m, 1H), 3.70 (m, 2H), 4.35 (m, 3H), 7.81 (dd, J=7.5, 2.1 Hz, 1H), 7.92 (m, 2H).

Sources & evidence

ORD record: ord-0b59b535289a4627a19089facb587c9d
Source dataset: uspto-grants-2015_04
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US09000054B2

Reaction notes

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