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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277411Generated: October 27, 2026

Boc-Tyr-ONB → BOC-Tyr-(D)-Met(O)-Gly-MePhe-NHNH-CO-CH3

https://huagongshe.com/reaction/1277411

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoc-Tyr-ONBHCID 6995563—
ReactantN-(tert-Butoxycarbonyl)-L-tyrosyl-D-methionylglycineHCID 12919645—
ReactantBOC-(D)-Met(O)-Gly-MePhe-NHNH-CO-CH3HCID 12919690—
SolventDimethylformamideHCID 6228—
ProductBOC-Tyr-(D)-Met(O)-Gly-MePhe-NHNH-CO-CH3HCID 12919692—

Reaction Steps

Using 0.54 g of BOC-(D)-Met(O)-Gly-MePhe-NHNH-CO-CH3 and 0.46 g of BOC-Tyr-ONB in a similar manner to (III) of Example 36 is obtained (0.46 g) of the desired product, m.p. 141°-142° C., [α]D22 -25.4° (c=0.48, DMF), Rf1 =0.22.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04277394
Source datasetuspto-grants-1981_07
ORD IDord-03bb0c45e3d14dc8a376fd506a07fdc7
Source noteuspto-grants-1981_07