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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2169600Generated: November 1, 2026

tert-Butyl (4,4-dimethyl-1-oxopentan-3-yl)carbamate → HCID 86670143, compound

https://huagongshe.com/reaction/2169600

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl (4,4-dimethyl-1-oxopentan-3-yl)carbamateHCID 17039462—
Reactant(R)-2-chloro-5,6,6a,7,9,10-hexahydro-[1,4]oxazino[3,4-h]pteridineHCID 86670088—
CatalystTitanium TetrachlorideHCID 24193—
SolventDichloromethaneHCID 6344—
SolventSodiumHCID 5360545—
ProductHCID 86670143HCID 86670143—

Reaction Steps

The title compound was prepared in a manner similar to PREPARATION x63 using (R)-2-chloro-5,6,6a,7,9,10-hexahydro-[1,4]oxazino[3,4-h]pteridine (PREPARATION x2, 115 mg, 0.507 mmol), tert-butyl 4,4-dimethyl-1-oxopentan-3-ylcarbamate (116 mg, 0.507 mmol), titanium(IV) chloride in CH2Cl2 (1M, 0.761 mL, 0.761 mmol) and sodium triacetoxyhydroborate (237 mg, 1.116 mmol) in CH2Cl2 (5 mL) (53 mg, 24%). ESI-MS m/z [M+H]+ calc'd for C21H34ClN5O3, 440.24; found 440.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045496B2
Source datasetuspto-grants-2015_06
ORD IDord-7a215ad2c2e845fdbe49fe78db2ee709
Source noteuspto-grants-2015_06