Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1503173Generated: October 30, 2026

DL-cysteine → 2,4-Thiazolidinedicarboxylic acid, 3-acetyl-2-methyl-

https://huagongshe.com/reaction/1503173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDL-cysteineHCID 594—
Reactant2-Methyl-2,4-thiazolidinedicarboxylic acidHCID 98342—
Product2,4-Thiazolidinedicarboxylic acid, 3-acetyl-2-methyl-HCID 4512236644%

Reaction Steps

By an operation similar to that in Synthetic Example 16 and using 2-methylthiazolidine-2,4-dicarboxylic acid synthesized from DL-cysteine by a method similar to that in Reference Example 1, N-acetyl-2-methylthiazolidine-2,4-dicarboxylic acid (cis form) was obtained as an amorphous substance (yield 44%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212154B2
Source datasetuspto-grants-2015_12
ORD IDord-ba6b81cb18364bcea2395ac2e9d0a307
Source noteuspto-grants-2015_12