Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 618589Generated: October 30, 2026

Lithium Chloride → (13E)-10-[(3-chloro-4-methoxyphenyl)methyl]-6-methyl-3-(2-methylpropyl)-16-[1-(3-phenyloxiran-2-yl)ethyl]-1,4-dioxa-8,11-diazacyclohexadec-13-ene-2,5,9,12-tetrone

https://huagongshe.com/reaction/618589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium ChlorideHCID 433294—
ReactantCryptophycin 8HCID 9918016—
SolventAcetoneHCID 180—
Product(13E)-10-[(3-chloro-4-methoxyphenyl)methyl]-6-methyl-3-(2-methylpropyl)-16-[1-(3-phenyloxiran-2-yl)ethyl]-1,4-dioxa-8,11-diazacyclohexadec-13-ene-2,5,9,12-tetroneHCID 546828735.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of Cryptophycin 8 (20 mg) in 1.0 mL of dry acetone(distilled from K2CO3) was added 20 mg of LiCl. The mixture was stirred for 3 days at 100° C., cooled to room temperature, and evaporated. The residue was subjected to reversed-phase HPLC using 82/18 MeOH/H2O to give Cryptophycin 27 (6.8 mg) and recovered Cryptophycin 8 (10.1 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05952298
Source datasetuspto-grants-1999_09
ORD IDord-d79e2bd748ff473bbc55cbb9dcc2a9f0
Source noteuspto-grants-1999_09