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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1740233Generated: October 31, 2026

Ethyl isocyanate → HCID 22877424, compound

https://huagongshe.com/reaction/1740233

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isocyanateHCID 8022—
ReactantTrifluoroacetateHCID 84468—
ReactantHCID 22877437HCID 22877437—
ProductHCID 22877424HCID 22877424—

Reaction Steps

Prepared from 2-benzyloxycarbonylamino-2-methyl-N-[2,3,4,5-tetrahydro-2-oxo-1-[[2'-(aminomethyl)[1,1'-biphenyl]-4-yl]-methyl]-1H-benzazepin-3(R)-yl]propanamide, trifluoroacetate (Example 36, Step A) and ethyl isocyanate according to the procedure described in Example 37, Step A. 1H NMR (200 MHz, CD3OD): δ 1.03 (t, 7 Hz, 3H), 1.39 (s, 6H), 1.82 (m, 1H), 2.18-2.58 (m, 3H), 3.07 (q, 2H), 4.12 (s, 2H), 4.32 (m, 1H), 4.87 (d, 15 Hz, 1H), 5.00 (s, 2H), 5.31 (d, 15 Hz, 1H), 7.08-7.40 (m, 17H). FAB-MS: calculated for C39H43N5O5 661; found 662 (M+H, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05968924
Source datasetuspto-grants-1999_10
ORD IDord-e6dfe303ea21420e8b7a77348e1c5ba6
Source noteuspto-grants-1999_10