Phosphoric Acid → HCID 131712902, compound

HRID 1902741Notes

Reaction equation

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

Participants

Reactant 2

HCID 1004Phosphoric Acid

HCID 444913Alpha-Cyclodextrin

Product 1

HCID 131712902HCID 131712902, compound

Procedure

10 g of α-cyclodextrin is homogenized with 2.5 ml of 30% by weight phosphoric acid of 0° C. in a rub mortar then dried in drying oven at 60° C. 10.8 g of the α-cyclodextrin-phosphoric acid inclusion complex are obtained which has a phosphoric acid content of 7.5% and the incorporation rate is 0.83 moles/mole.

Workup

customthen dried
customin drying oven at 60° C

Sources & evidence

ORD record: ord-196b217ace9b495d8526b75de4540222
Source dataset: uspto-grants-1982_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04365061

Reaction notes

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