Acetone → Chlorophyll B

HRID 436713Notes

Reaction equation

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

Participants

Reactant 2

HCID 180Acetone

HCID 12085802Chlorophyll A

Product 1

HCID 11593175Chlorophyll B

Procedure

To 100 g of dried chlorell were added 800 ml of acetone. The mixture was treated in the same manner as described in Example 1 whereby 0.190 g in total of chlorophyll A and chlorophyll B was obtained.

Workup

additionThe mixture was treated in the same manner

Sources & evidence

ORD record: ord-14630db2d28643d5af443426399e5e69
Source dataset: uspto-grants-1977_06
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04028217

Reaction notes

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